64480984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1499}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 127800000

約数和(自身を除く): 63319016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 566, 1132, 1499, 2264, 2998, 5377, 5996, 10754, 11992, 21508, 28481, 43016, 56962, 113924, 227848, 424217, 848434, 1696868, 3393736, 8060123, 16120246, 32240492, 64480984]

約数ペア:

[(1, 64480984), (2, 32240492), (4, 16120246), (8, 8060123), (19, 3393736), (38, 1696868), (76, 848434), (152, 424217), (283, 227848), (566, 113924), (1132, 56962), (1499, 43016), (2264, 28481), (2998, 21508), (5377, 11992), (5996, 10754)]