257975710552

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{85711}}^1$

素因数の和:86552

約数の個数: 64

約数和(自身を含む): 561338173440

約数和(自身を除く): 303362462888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 757, 994, 1514, 1988, 3028, 3976, 5299, 6056, 10598, 21196, 42392, 53747, 85711, 107494, 171422, 214988, 342844, 376229, 429976, 599977, 685688, 752458, 1199954, 1504916, 2399908, 3009832, 4799816, 6085481, 12170962, 24341924, 42598367, 48683848, 64883227, 85196734, 129766454, 170393468, 259532908, 340786936, 454182589, 519065816, 908365178, 1816730356, 3633460712, 4606709117, 9213418234, 18426836468, 32246963819, 36853672936, 64493927638, 128987855276, 257975710552]

約数ペア:

[(1, 257975710552), (2, 128987855276), (4, 64493927638), (7, 36853672936), (8, 32246963819), (14, 18426836468), (28, 9213418234), (56, 4606709117), (71, 3633460712), (142, 1816730356), (284, 908365178), (497, 519065816), (568, 454182589), (757, 340786936), (994, 259532908), (1514, 170393468), (1988, 129766454), (3028, 85196734), (3976, 64883227), (5299, 48683848), (6056, 42598367), (10598, 24341924), (21196, 12170962), (42392, 6085481), (53747, 4799816), (85711, 3009832), (107494, 2399908), (171422, 1504916), (214988, 1199954), (342844, 752458), (376229, 685688), (429976, 599977)]