31450368

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 86469376

約数和(自身を除く): 55019008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1321, 1488, 1984, 2642, 2976, 3963, 3968, 5284, 5952, 7926, 7936, 10568, 11904, 15852, 21136, 23808, 31704, 40951, 42272, 63408, 81902, 84544, 122853, 126816, 163804, 169088, 245706, 253632, 327608, 338176, 491412, 507264, 655216, 982824, 1014528, 1310432, 1965648, 2620864, 3931296, 5241728, 7862592, 10483456, 15725184, 31450368]

約数ペア:

[(1, 31450368), (2, 15725184), (3, 10483456), (4, 7862592), (6, 5241728), (8, 3931296), (12, 2620864), (16, 1965648), (24, 1310432), (31, 1014528), (32, 982824), (48, 655216), (62, 507264), (64, 491412), (93, 338176), (96, 327608), (124, 253632), (128, 245706), (186, 169088), (192, 163804), (248, 126816), (256, 122853), (372, 84544), (384, 81902), (496, 63408), (744, 42272), (768, 40951), (992, 31704), (1321, 23808), (1488, 21136), (1984, 15852), (2642, 11904), (2976, 10568), (3963, 7936), (3968, 7926), (5284, 5952)]