256719252

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4951}}^1$

素因数の和:5136

約数の個数: 48

約数和(自身を含む): 623952000

約数和(自身を除く): 367232748

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 149, 174, 298, 348, 447, 596, 894, 1788, 4321, 4951, 8642, 9902, 12963, 14853, 17284, 19804, 25926, 29706, 51852, 59412, 143579, 287158, 430737, 574316, 737699, 861474, 1475398, 1722948, 2213097, 2950796, 4426194, 8852388, 21393271, 42786542, 64179813, 85573084, 128359626, 256719252]

約数ペア:

[(1, 256719252), (2, 128359626), (3, 85573084), (4, 64179813), (6, 42786542), (12, 21393271), (29, 8852388), (58, 4426194), (87, 2950796), (116, 2213097), (149, 1722948), (174, 1475398), (298, 861474), (348, 737699), (447, 574316), (596, 430737), (894, 287158), (1788, 143579), (4321, 59412), (4951, 51852), (8642, 29706), (9902, 25926), (12963, 19804), (14853, 17284)]