401246848

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{24683}}^1$

素因数の和:24824

約数の個数: 32

約数和(自身を含む): 805685760

約数和(自身を除く): 404438912

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 24683, 49366, 98732, 197464, 394928, 789856, 1579712, 3134741, 3159424, 6269482, 12538964, 25077928, 50155856, 100311712, 200623424, 401246848]

約数ペア:

[(1, 401246848), (2, 200623424), (4, 100311712), (8, 50155856), (16, 25077928), (32, 12538964), (64, 6269482), (127, 3159424), (128, 3134741), (254, 1579712), (508, 789856), (1016, 394928), (2032, 197464), (4064, 98732), (8128, 49366), (16256, 24683)]