2513508768

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281531}}^1$

素因数の和:281578

約数の個数: 72

約数和(自身を含む): 7378390656

約数和(自身を除く): 4864881888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 281531, 563062, 844593, 1126124, 1689186, 2252248, 2533779, 3378372, 4504496, 5067558, 6756744, 8727461, 9008992, 10135116, 13513488, 17454922, 20270232, 26182383, 27026976, 34909844, 40540464, 52364766, 69819688, 78547149, 81080928, 104729532, 139639376, 157094298, 209459064, 279278752, 314188596, 418918128, 628377192, 837836256, 1256754384, 2513508768]

約数ペア:

[(1, 2513508768), (2, 1256754384), (3, 837836256), (4, 628377192), (6, 418918128), (8, 314188596), (9, 279278752), (12, 209459064), (16, 157094298), (18, 139639376), (24, 104729532), (31, 81080928), (32, 78547149), (36, 69819688), (48, 52364766), (62, 40540464), (72, 34909844), (93, 27026976), (96, 26182383), (124, 20270232), (144, 17454922), (186, 13513488), (248, 10135116), (279, 9008992), (288, 8727461), (372, 6756744), (496, 5067558), (558, 4504496), (744, 3378372), (992, 2533779), (1116, 2252248), (1488, 1689186), (2232, 1126124), (2976, 844593), (4464, 563062), (8928, 281531)]