278317896

素因数分解:

$2^3\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{5807}}^1$

素因数の和:7813

約数の個数: 32

約数和(自身を含む): 696263040

約数和(自身を除く): 417945144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1997, 3994, 5807, 5991, 7988, 11614, 11982, 15976, 17421, 23228, 23964, 34842, 46456, 47928, 69684, 139368, 11596579, 23193158, 34789737, 46386316, 69579474, 92772632, 139158948, 278317896]

約数ペア:

[(1, 278317896), (2, 139158948), (3, 92772632), (4, 69579474), (6, 46386316), (8, 34789737), (12, 23193158), (24, 11596579), (1997, 139368), (3994, 69684), (5807, 47928), (5991, 46456), (7988, 34842), (11614, 23964), (11982, 23228), (15976, 17421)]