397767888

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 480

約数和(自身を含む): 1492761600

約数和(自身を除く): 1094993712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 27, 28, 36, 38, 42, 43, 46, 48, 49, 54, 56, 57, 63, 69, 72, 76, 84, 86, 92, 98, 108, 112, 114, 126, 129, 133, 138, 144, 147, 152, 161, 168, 171, 172, 184, 189, 196, 207, 216, 228, 252, 258, 266, 276, 294, 301, 304, 322, 336, 342, 344, 368, 378, 387, 392, 399, 414, 432, 437, 441, 456, 483, 504, 513, 516, 532, 552, 588, 602, 621, 644, 684, 688, 756, 774, 784, 798, 817, 828, 874, 882, 903, 912, 931, 966, 989, 1008, 1026, 1032, 1064, 1104, 1127, 1161, 1176, 1197, 1204, 1242, 1288, 1311, 1323, 1368, 1449, 1512, 1548, 1596, 1634, 1656, 1748, 1764, 1806, 1862, 1932, 1978, 2052, 2064, 2107, 2128, 2254, 2322, 2352, 2394, 2408, 2451, 2484, 2576, 2622, 2646, 2709, 2736, 2793, 2898, 2967, 3024, 3059, 3096, 3192, 3268, 3312, 3381, 3496, 3528, 3591, 3612, 3724, 3864, 3933, 3956, 4104, 4214, 4347, 4508, 4644, 4788, 4816, 4902, 4968, 5244, 5292, 5418, 5586, 5719, 5796, 5934, 6118, 6192, 6321, 6384, 6536, 6762, 6923, 6992, 7056, 7182, 7224, 7353, 7448, 7728, 7866, 7912, 8127, 8208, 8379, 8428, 8694, 8901, 9016, 9177, 9288, 9576, 9804, 9936, 10143, 10488, 10584, 10836, 11172, 11438, 11592, 11799, 11868, 12236, 12642, 13072, 13524, 13846, 14364, 14448, 14706, 14896, 15732, 15824, 16254, 16758, 16856, 17157, 17388, 17802, 18032, 18354, 18576, 18791, 18963, 19152, 19608, 20286, 20769, 20976, 21168, 21413, 21672, 22059, 22344, 22876, 23184, 23598, 23736, 24472, 25137, 25284, 26703, 27048, 27531, 27692, 28728, 29412, 30429, 31464, 32508, 33516, 33712, 34314, 34776, 35604, 36708, 37582, 37926, 39216, 40033, 40572, 41538, 42826, 43344, 44118, 44688, 45752, 47196, 47472, 48461, 48944, 50274, 50568, 51471, 53406, 54096, 55062, 55384, 56373, 56889, 57456, 58824, 60858, 62307, 62928, 64239, 65016, 67032, 68628, 69552, 71208, 73416, 75164, 75852, 80066, 81144, 82593, 83076, 85652, 88236, 91504, 94392, 96922, 100548, 101136, 102942, 106812, 110124, 110768, 112746, 113778, 117648, 120099, 121716, 124614, 128478, 130032, 131537, 134064, 137256, 142416, 145383, 146832, 150328, 151704, 154413, 160132, 162288, 165186, 166152, 169119, 171304, 176472, 186921, 188784, 192717, 193844, 201096, 205884, 213624, 220248, 225492, 227556, 240198, 243432, 249228, 256956, 263074, 274512, 290766, 300656, 303408, 308826, 320264, 330372, 332304, 338238, 342608, 352944, 360297, 373842, 385434, 387688, 394611, 402192, 411768, 427248, 436149, 440496, 450984, 455112, 480396, 486864, 498456, 507357, 513912, 526148, 578151, 581532, 617652, 640528, 660744, 676476, 720594, 747684, 770868, 775376, 789222, 823536, 872298, 901968, 910224, 920759, 960792, 996912, 1014714, 1027824, 1052296, 1080891, 1156302, 1163064, 1183833, 1235304, 1308447, 1321488, 1352952, 1441188, 1495368, 1541736, 1578444, 1744596, 1841518, 1921584, 2029428, 2104592, 2161782, 2312604, 2326128, 2367666, 2470608, 2616894, 2705904, 2762277, 2882376, 2990736, 3083472, 3156888, 3489192, 3551499, 3683036, 4058856, 4323564, 4625208, 4735332, 5233788, 5524554, 5764752, 6313776, 6978384, 7102998, 7366072, 8117712, 8286831, 8647128, 9250416, 9470664, 10467576, 11049108, 14205996, 14732144, 16573662, 17294256, 18941328, 20935152, 22098216, 24860493, 28411992, 33147324, 44196432, 49720986, 56823984, 66294648, 99441972, 132589296, 198883944, 397767888]

約数ペア:

[(1, 397767888), (2, 198883944), (3, 132589296), (4, 99441972), (6, 66294648), (7, 56823984), (8, 49720986), (9, 44196432), (12, 33147324), (14, 28411992), (16, 24860493), (18, 22098216), (19, 20935152), (21, 18941328), (23, 17294256), (24, 16573662), (27, 14732144), (28, 14205996), (36, 11049108), (38, 10467576), (42, 9470664), (43, 9250416), (46, 8647128), (48, 8286831), (49, 8117712), (54, 7366072), (56, 7102998), (57, 6978384), (63, 6313776), (69, 5764752), (72, 5524554), (76, 5233788), (84, 4735332), (86, 4625208), (92, 4323564), (98, 4058856), (108, 3683036), (112, 3551499), (114, 3489192), (126, 3156888), (129, 3083472), (133, 2990736), (138, 2882376), (144, 2762277), (147, 2705904), (152, 2616894), (161, 2470608), (168, 2367666), (171, 2326128), (172, 2312604), (184, 2161782), (189, 2104592), (196, 2029428), (207, 1921584), (216, 1841518), (228, 1744596), (252, 1578444), (258, 1541736), (266, 1495368), (276, 1441188), (294, 1352952), (301, 1321488), (304, 1308447), (322, 1235304), (336, 1183833), (342, 1163064), (344, 1156302), (368, 1080891), (378, 1052296), (387, 1027824), (392, 1014714), (399, 996912), (414, 960792), (432, 920759), (437, 910224), (441, 901968), (456, 872298), (483, 823536), (504, 789222), (513, 775376), (516, 770868), (532, 747684), (552, 720594), (588, 676476), (602, 660744), (621, 640528), (644, 617652), (684, 581532), (688, 578151), (756, 526148), (774, 513912), (784, 507357), (798, 498456), (817, 486864), (828, 480396), (874, 455112), (882, 450984), (903, 440496), (912, 436149), (931, 427248), (966, 411768), (989, 402192), (1008, 394611), (1026, 387688), (1032, 385434), (1064, 373842), (1104, 360297), (1127, 352944), (1161, 342608), (1176, 338238), (1197, 332304), (1204, 330372), (1242, 320264), (1288, 308826), (1311, 303408), (1323, 300656), (1368, 290766), (1449, 274512), (1512, 263074), (1548, 256956), (1596, 249228), (1634, 243432), (1656, 240198), (1748, 227556), (1764, 225492), (1806, 220248), (1862, 213624), (1932, 205884), (1978, 201096), (2052, 193844), (2064, 192717), (2107, 188784), (2128, 186921), (2254, 176472), (2322, 171304), (2352, 169119), (2394, 166152), (2408, 165186), (2451, 162288), (2484, 160132), (2576, 154413), (2622, 151704), (2646, 150328), (2709, 146832), (2736, 145383), (2793, 142416), (2898, 137256), (2967, 134064), (3024, 131537), (3059, 130032), (3096, 128478), (3192, 124614), (3268, 121716), (3312, 120099), (3381, 117648), (3496, 113778), (3528, 112746), (3591, 110768), (3612, 110124), (3724, 106812), (3864, 102942), (3933, 101136), (3956, 100548), (4104, 96922), (4214, 94392), (4347, 91504), (4508, 88236), (4644, 85652), (4788, 83076), (4816, 82593), (4902, 81144), (4968, 80066), (5244, 75852), (5292, 75164), (5418, 73416), (5586, 71208), (5719, 69552), (5796, 68628), (5934, 67032), (6118, 65016), (6192, 64239), (6321, 62928), (6384, 62307), (6536, 60858), (6762, 58824), (6923, 57456), (6992, 56889), (7056, 56373), (7182, 55384), (7224, 55062), (7353, 54096), (7448, 53406), (7728, 51471), (7866, 50568), (7912, 50274), (8127, 48944), (8208, 48461), (8379, 47472), (8428, 47196), (8694, 45752), (8901, 44688), (9016, 44118), (9177, 43344), (9288, 42826), (9576, 41538), (9804, 40572), (9936, 40033), (10143, 39216), (10488, 37926), (10584, 37582), (10836, 36708), (11172, 35604), (11438, 34776), (11592, 34314), (11799, 33712), (11868, 33516), (12236, 32508), (12642, 31464), (13072, 30429), (13524, 29412), (13846, 28728), (14364, 27692), (14448, 27531), (14706, 27048), (14896, 26703), (15732, 25284), (15824, 25137), (16254, 24472), (16758, 23736), (16856, 23598), (17157, 23184), (17388, 22876), (17802, 22344), (18032, 22059), (18354, 21672), (18576, 21413), (18791, 21168), (18963, 20976), (19152, 20769), (19608, 20286)]