646937928

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 448

約数和(自身を含む): 2379767040

約数和(自身を除く): 1732829112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 52, 53, 54, 56, 63, 69, 72, 78, 81, 84, 91, 92, 104, 106, 108, 117, 126, 138, 156, 159, 161, 162, 168, 182, 184, 189, 207, 212, 216, 234, 243, 252, 273, 276, 299, 312, 318, 322, 324, 351, 364, 371, 378, 414, 424, 468, 477, 483, 486, 504, 546, 552, 567, 598, 621, 636, 644, 648, 689, 702, 728, 729, 742, 756, 819, 828, 897, 936, 954, 966, 972, 1053, 1092, 1113, 1134, 1196, 1219, 1242, 1272, 1288, 1378, 1404, 1431, 1449, 1458, 1484, 1512, 1638, 1656, 1701, 1794, 1863, 1908, 1932, 1944, 2067, 2093, 2106, 2184, 2226, 2268, 2392, 2438, 2457, 2484, 2691, 2756, 2808, 2862, 2898, 2916, 2968, 3159, 3276, 3339, 3402, 3588, 3657, 3726, 3816, 3864, 4134, 4186, 4212, 4293, 4347, 4452, 4536, 4823, 4876, 4914, 4968, 5103, 5382, 5512, 5589, 5724, 5796, 5832, 6201, 6279, 6318, 6552, 6678, 6804, 7176, 7314, 7371, 7452, 8073, 8268, 8372, 8424, 8533, 8586, 8694, 8904, 9477, 9646, 9752, 9828, 10017, 10206, 10764, 10971, 11178, 11448, 11592, 12402, 12558, 12636, 12879, 13041, 13356, 13608, 14469, 14628, 14742, 14904, 15847, 16146, 16536, 16744, 16767, 17066, 17172, 17388, 18603, 18837, 18954, 19292, 19656, 20034, 20412, 21528, 21942, 22113, 22356, 24219, 24804, 25116, 25272, 25599, 25758, 26082, 26712, 28938, 29256, 29484, 30051, 31694, 32292, 32913, 33534, 34132, 34344, 34776, 37206, 37674, 37908, 38584, 38637, 39123, 40068, 40824, 43407, 43884, 44226, 44712, 47541, 48438, 49608, 50232, 51198, 51516, 52164, 55809, 56511, 57876, 58968, 60102, 63388, 64584, 65826, 66339, 67068, 68264, 72657, 74412, 75348, 75816, 76797, 77274, 78246, 80136, 86814, 87768, 88452, 90153, 95082, 96876, 98739, 102396, 103032, 104328, 110929, 111618, 113022, 115752, 117369, 120204, 126776, 130221, 131652, 132678, 134136, 142623, 145314, 148824, 150696, 153594, 154548, 156492, 167427, 169533, 173628, 176904, 180306, 190164, 193752, 197478, 204792, 217971, 221858, 223236, 226044, 230391, 234738, 240408, 260442, 263304, 265356, 270459, 285246, 290628, 296217, 307188, 309096, 312984, 332787, 334854, 339066, 347256, 360612, 380328, 390663, 394956, 427869, 435942, 443716, 446472, 452088, 460782, 469476, 502281, 508599, 520884, 530712, 540918, 570492, 581256, 592434, 614376, 665574, 669708, 678132, 691173, 721224, 781326, 789912, 855738, 871884, 887432, 888651, 921564, 938952, 998361, 1004562, 1017198, 1041768, 1081836, 1140984, 1171989, 1184868, 1283607, 1331148, 1339416, 1356264, 1382346, 1525797, 1562652, 1711476, 1743768, 1777302, 1843128, 1996722, 2009124, 2034396, 2073519, 2163672, 2343978, 2369736, 2567214, 2662296, 2764692, 2995083, 3051594, 3125304, 3422952, 3515967, 3554604, 3850821, 3993444, 4018248, 4068792, 4147038, 4687956, 5134428, 5529384, 5990166, 6103188, 6220557, 7031934, 7109208, 7701642, 7986888, 8294076, 8985249, 9375912, 10268856, 11552463, 11980332, 12206376, 12441114, 14063868, 15403284, 16588152, 17970498, 23104926, 23960664, 24882228, 26955747, 28127736, 30806568, 35940996, 46209852, 49764456, 53911494, 71881992, 80867241, 92419704, 107822988, 161734482, 215645976, 323468964, 646937928]

約数ペア:

[(1, 646937928), (2, 323468964), (3, 215645976), (4, 161734482), (6, 107822988), (7, 92419704), (8, 80867241), (9, 71881992), (12, 53911494), (13, 49764456), (14, 46209852), (18, 35940996), (21, 30806568), (23, 28127736), (24, 26955747), (26, 24882228), (27, 23960664), (28, 23104926), (36, 17970498), (39, 16588152), (42, 15403284), (46, 14063868), (52, 12441114), (53, 12206376), (54, 11980332), (56, 11552463), (63, 10268856), (69, 9375912), (72, 8985249), (78, 8294076), (81, 7986888), (84, 7701642), (91, 7109208), (92, 7031934), (104, 6220557), (106, 6103188), (108, 5990166), (117, 5529384), (126, 5134428), (138, 4687956), (156, 4147038), (159, 4068792), (161, 4018248), (162, 3993444), (168, 3850821), (182, 3554604), (184, 3515967), (189, 3422952), (207, 3125304), (212, 3051594), (216, 2995083), (234, 2764692), (243, 2662296), (252, 2567214), (273, 2369736), (276, 2343978), (299, 2163672), (312, 2073519), (318, 2034396), (322, 2009124), (324, 1996722), (351, 1843128), (364, 1777302), (371, 1743768), (378, 1711476), (414, 1562652), (424, 1525797), (468, 1382346), (477, 1356264), (483, 1339416), (486, 1331148), (504, 1283607), (546, 1184868), (552, 1171989), (567, 1140984), (598, 1081836), (621, 1041768), (636, 1017198), (644, 1004562), (648, 998361), (689, 938952), (702, 921564), (728, 888651), (729, 887432), (742, 871884), (756, 855738), (819, 789912), (828, 781326), (897, 721224), (936, 691173), (954, 678132), (966, 669708), (972, 665574), (1053, 614376), (1092, 592434), (1113, 581256), (1134, 570492), (1196, 540918), (1219, 530712), (1242, 520884), (1272, 508599), (1288, 502281), (1378, 469476), (1404, 460782), (1431, 452088), (1449, 446472), (1458, 443716), (1484, 435942), (1512, 427869), (1638, 394956), (1656, 390663), (1701, 380328), (1794, 360612), (1863, 347256), (1908, 339066), (1932, 334854), (1944, 332787), (2067, 312984), (2093, 309096), (2106, 307188), (2184, 296217), (2226, 290628), (2268, 285246), (2392, 270459), (2438, 265356), (2457, 263304), (2484, 260442), (2691, 240408), (2756, 234738), (2808, 230391), (2862, 226044), (2898, 223236), (2916, 221858), (2968, 217971), (3159, 204792), (3276, 197478), (3339, 193752), (3402, 190164), (3588, 180306), (3657, 176904), (3726, 173628), (3816, 169533), (3864, 167427), (4134, 156492), (4186, 154548), (4212, 153594), (4293, 150696), (4347, 148824), (4452, 145314), (4536, 142623), (4823, 134136), (4876, 132678), (4914, 131652), (4968, 130221), (5103, 126776), (5382, 120204), (5512, 117369), (5589, 115752), (5724, 113022), (5796, 111618), (5832, 110929), (6201, 104328), (6279, 103032), (6318, 102396), (6552, 98739), (6678, 96876), (6804, 95082), (7176, 90153), (7314, 88452), (7371, 87768), (7452, 86814), (8073, 80136), (8268, 78246), (8372, 77274), (8424, 76797), (8533, 75816), (8586, 75348), (8694, 74412), (8904, 72657), (9477, 68264), (9646, 67068), (9752, 66339), (9828, 65826), (10017, 64584), (10206, 63388), (10764, 60102), (10971, 58968), (11178, 57876), (11448, 56511), (11592, 55809), (12402, 52164), (12558, 51516), (12636, 51198), (12879, 50232), (13041, 49608), (13356, 48438), (13608, 47541), (14469, 44712), (14628, 44226), (14742, 43884), (14904, 43407), (15847, 40824), (16146, 40068), (16536, 39123), (16744, 38637), (16767, 38584), (17066, 37908), (17172, 37674), (17388, 37206), (18603, 34776), (18837, 34344), (18954, 34132), (19292, 33534), (19656, 32913), (20034, 32292), (20412, 31694), (21528, 30051), (21942, 29484), (22113, 29256), (22356, 28938), (24219, 26712), (24804, 26082), (25116, 25758), (25272, 25599)]