262171728

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 420

約数和(自身を含む): 992094240

約数和(自身を除く): 729922512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 72, 76, 78, 81, 84, 91, 104, 108, 112, 114, 117, 126, 133, 144, 152, 156, 162, 168, 169, 171, 182, 189, 208, 216, 228, 234, 243, 247, 252, 266, 273, 304, 312, 324, 336, 338, 342, 351, 364, 378, 399, 432, 456, 468, 486, 494, 504, 507, 513, 532, 546, 567, 624, 648, 676, 684, 702, 728, 729, 741, 756, 798, 819, 912, 936, 972, 988, 1008, 1014, 1026, 1053, 1064, 1092, 1134, 1183, 1197, 1296, 1352, 1368, 1404, 1456, 1458, 1482, 1512, 1521, 1539, 1596, 1638, 1701, 1729, 1872, 1944, 1976, 2028, 2052, 2106, 2128, 2184, 2223, 2268, 2366, 2394, 2457, 2704, 2736, 2808, 2916, 2964, 3024, 3042, 3078, 3159, 3192, 3211, 3276, 3402, 3458, 3549, 3591, 3888, 3952, 4056, 4104, 4212, 4368, 4446, 4536, 4563, 4617, 4732, 4788, 4914, 5103, 5187, 5616, 5832, 5928, 6084, 6156, 6318, 6384, 6422, 6552, 6669, 6804, 6916, 7098, 7182, 7371, 8112, 8208, 8424, 8892, 9072, 9126, 9234, 9464, 9477, 9576, 9633, 9828, 10206, 10374, 10647, 10773, 11664, 11856, 12168, 12312, 12636, 12844, 13104, 13338, 13608, 13689, 13832, 13851, 14196, 14364, 14742, 15561, 16848, 17784, 18252, 18468, 18928, 18954, 19152, 19266, 19656, 20007, 20412, 20748, 21294, 21546, 22113, 22477, 24336, 24624, 25272, 25688, 26676, 27216, 27378, 27664, 27702, 28392, 28728, 28899, 29484, 31122, 31941, 32319, 35568, 36504, 36936, 37908, 38532, 39312, 40014, 40824, 41067, 41496, 42588, 43092, 44226, 44954, 46683, 50544, 51376, 53352, 54756, 55404, 56784, 57456, 57798, 58968, 60021, 62244, 63882, 64638, 66339, 67431, 73008, 73872, 75816, 77064, 80028, 81648, 82134, 82992, 85176, 86184, 86697, 88452, 89908, 93366, 95823, 96957, 106704, 109512, 110808, 115596, 117936, 120042, 123201, 124488, 127764, 129276, 132678, 134862, 140049, 151632, 154128, 160056, 164268, 170352, 172368, 173394, 176904, 179816, 180063, 186732, 191646, 193914, 202293, 219024, 221616, 231192, 240084, 246402, 248976, 255528, 258552, 260091, 265356, 269724, 280098, 287469, 320112, 328536, 346788, 353808, 359632, 360126, 373464, 383292, 387828, 404586, 420147, 462384, 480168, 492804, 511056, 517104, 520182, 530712, 539448, 560196, 574938, 606879, 657072, 693576, 720252, 746928, 766584, 775656, 780273, 809172, 840294, 862407, 960336, 985608, 1040364, 1061424, 1078896, 1120392, 1149876, 1213758, 1260441, 1387152, 1440504, 1533168, 1551312, 1560546, 1618344, 1680588, 1724814, 1820637, 1971216, 2080728, 2240784, 2299752, 2340819, 2427516, 2520882, 2881008, 3121092, 3236688, 3361176, 3449628, 3641274, 4161456, 4599504, 4681638, 4855032, 5041764, 5461911, 6242184, 6722352, 6899256, 7282548, 9363276, 9710064, 10083528, 10923822, 12484368, 13798512, 14565096, 16385733, 18726552, 20167056, 21847644, 29130192, 32771466, 37453104, 43695288, 65542932, 87390576, 131085864, 262171728]

約数ペア:

[(1, 262171728), (2, 131085864), (3, 87390576), (4, 65542932), (6, 43695288), (7, 37453104), (8, 32771466), (9, 29130192), (12, 21847644), (13, 20167056), (14, 18726552), (16, 16385733), (18, 14565096), (19, 13798512), (21, 12484368), (24, 10923822), (26, 10083528), (27, 9710064), (28, 9363276), (36, 7282548), (38, 6899256), (39, 6722352), (42, 6242184), (48, 5461911), (52, 5041764), (54, 4855032), (56, 4681638), (57, 4599504), (63, 4161456), (72, 3641274), (76, 3449628), (78, 3361176), (81, 3236688), (84, 3121092), (91, 2881008), (104, 2520882), (108, 2427516), (112, 2340819), (114, 2299752), (117, 2240784), (126, 2080728), (133, 1971216), (144, 1820637), (152, 1724814), (156, 1680588), (162, 1618344), (168, 1560546), (169, 1551312), (171, 1533168), (182, 1440504), (189, 1387152), (208, 1260441), (216, 1213758), (228, 1149876), (234, 1120392), (243, 1078896), (247, 1061424), (252, 1040364), (266, 985608), (273, 960336), (304, 862407), (312, 840294), (324, 809172), (336, 780273), (338, 775656), (342, 766584), (351, 746928), (364, 720252), (378, 693576), (399, 657072), (432, 606879), (456, 574938), (468, 560196), (486, 539448), (494, 530712), (504, 520182), (507, 517104), (513, 511056), (532, 492804), (546, 480168), (567, 462384), (624, 420147), (648, 404586), (676, 387828), (684, 383292), (702, 373464), (728, 360126), (729, 359632), (741, 353808), (756, 346788), (798, 328536), (819, 320112), (912, 287469), (936, 280098), (972, 269724), (988, 265356), (1008, 260091), (1014, 258552), (1026, 255528), (1053, 248976), (1064, 246402), (1092, 240084), (1134, 231192), (1183, 221616), (1197, 219024), (1296, 202293), (1352, 193914), (1368, 191646), (1404, 186732), (1456, 180063), (1458, 179816), (1482, 176904), (1512, 173394), (1521, 172368), (1539, 170352), (1596, 164268), (1638, 160056), (1701, 154128), (1729, 151632), (1872, 140049), (1944, 134862), (1976, 132678), (2028, 129276), (2052, 127764), (2106, 124488), (2128, 123201), (2184, 120042), (2223, 117936), (2268, 115596), (2366, 110808), (2394, 109512), (2457, 106704), (2704, 96957), (2736, 95823), (2808, 93366), (2916, 89908), (2964, 88452), (3024, 86697), (3042, 86184), (3078, 85176), (3159, 82992), (3192, 82134), (3211, 81648), (3276, 80028), (3402, 77064), (3458, 75816), (3549, 73872), (3591, 73008), (3888, 67431), (3952, 66339), (4056, 64638), (4104, 63882), (4212, 62244), (4368, 60021), (4446, 58968), (4536, 57798), (4563, 57456), (4617, 56784), (4732, 55404), (4788, 54756), (4914, 53352), (5103, 51376), (5187, 50544), (5616, 46683), (5832, 44954), (5928, 44226), (6084, 43092), (6156, 42588), (6318, 41496), (6384, 41067), (6422, 40824), (6552, 40014), (6669, 39312), (6804, 38532), (6916, 37908), (7098, 36936), (7182, 36504), (7371, 35568), (8112, 32319), (8208, 31941), (8424, 31122), (8892, 29484), (9072, 28899), (9126, 28728), (9234, 28392), (9464, 27702), (9477, 27664), (9576, 27378), (9633, 27216), (9828, 26676), (10206, 25688), (10374, 25272), (10647, 24624), (10773, 24336), (11664, 22477), (11856, 22113), (12168, 21546), (12312, 21294), (12636, 20748), (12844, 20412), (13104, 20007), (13338, 19656), (13608, 19266), (13689, 19152), (13832, 18954), (13851, 18928), (14196, 18468), (14364, 18252), (14742, 17784), (15561, 16848)]