15721027336

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1\times {\mathrm{4937}}^1$

素因数の和:5614

約数の個数: 64

約数和(自身を含む): 34088791680

約数和(自身を除く): 18367764344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 563, 707, 808, 1126, 1414, 2252, 2828, 3941, 4504, 4937, 5656, 7882, 9874, 15764, 19748, 31528, 34559, 39496, 56863, 69118, 113726, 138236, 227452, 276472, 398041, 454904, 498637, 796082, 997274, 1592164, 1994548, 2779531, 3184328, 3490459, 3989096, 5559062, 6980918, 11118124, 13961836, 19456717, 22236248, 27923672, 38913434, 77826868, 155653736, 280732631, 561465262, 1122930524, 1965128417, 2245861048, 3930256834, 7860513668, 15721027336]

約数ペア:

[(1, 15721027336), (2, 7860513668), (4, 3930256834), (7, 2245861048), (8, 1965128417), (14, 1122930524), (28, 561465262), (56, 280732631), (101, 155653736), (202, 77826868), (404, 38913434), (563, 27923672), (707, 22236248), (808, 19456717), (1126, 13961836), (1414, 11118124), (2252, 6980918), (2828, 5559062), (3941, 3989096), (4504, 3490459), (4937, 3184328), (5656, 2779531), (7882, 1994548), (9874, 1592164), (15764, 997274), (19748, 796082), (31528, 498637), (34559, 454904), (39496, 398041), (56863, 276472), (69118, 227452), (113726, 138236)]