129415072

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 259974792

約数和(自身を除く): 130559720

約数列:

[1, 2, 4, 8, 16, 32, 97, 173, 194, 241, 346, 388, 482, 692, 776, 964, 1384, 1552, 1928, 2768, 3104, 3856, 5536, 7712, 16781, 23377, 33562, 41693, 46754, 67124, 83386, 93508, 134248, 166772, 187016, 268496, 333544, 374032, 536992, 667088, 748064, 1334176, 4044221, 8088442, 16176884, 32353768, 64707536, 129415072]

約数ペア:

[(1, 129415072), (2, 64707536), (4, 32353768), (8, 16176884), (16, 8088442), (32, 4044221), (97, 1334176), (173, 748064), (194, 667088), (241, 536992), (346, 374032), (388, 333544), (482, 268496), (692, 187016), (776, 166772), (964, 134248), (1384, 93508), (1552, 83386), (1928, 67124), (2768, 46754), (3104, 41693), (3856, 33562), (5536, 23377), (7712, 16781)]