249173688

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1013}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 642713760

約数和(自身を除く): 393540072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 277, 296, 444, 554, 831, 888, 1013, 1108, 1662, 2026, 2216, 3039, 3324, 4052, 6078, 6648, 8104, 10249, 12156, 20498, 24312, 30747, 37481, 40996, 61494, 74962, 81992, 112443, 122988, 149924, 224886, 245976, 280601, 299848, 449772, 561202, 841803, 899544, 1122404, 1683606, 2244808, 3367212, 6734424, 10382237, 20764474, 31146711, 41528948, 62293422, 83057896, 124586844, 249173688]

約数ペア:

[(1, 249173688), (2, 124586844), (3, 83057896), (4, 62293422), (6, 41528948), (8, 31146711), (12, 20764474), (24, 10382237), (37, 6734424), (74, 3367212), (111, 2244808), (148, 1683606), (222, 1122404), (277, 899544), (296, 841803), (444, 561202), (554, 449772), (831, 299848), (888, 280601), (1013, 245976), (1108, 224886), (1662, 149924), (2026, 122988), (2216, 112443), (3039, 81992), (3324, 74962), (4052, 61494), (6078, 40996), (6648, 37481), (8104, 30747), (10249, 24312), (12156, 20498)]