64689648

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2083}}^1$

素因数の和:2741

約数の個数: 40

約数和(自身を含む): 167453568

約数和(自身を除く): 102763920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2083, 2588, 3882, 4166, 5176, 6249, 7764, 8332, 10352, 12498, 15528, 16664, 24996, 31056, 33328, 49992, 99984, 1347701, 2695402, 4043103, 5390804, 8086206, 10781608, 16172412, 21563216, 32344824, 64689648]

約数ペア:

[(1, 64689648), (2, 32344824), (3, 21563216), (4, 16172412), (6, 10781608), (8, 8086206), (12, 5390804), (16, 4043103), (24, 2695402), (48, 1347701), (647, 99984), (1294, 49992), (1941, 33328), (2083, 31056), (2588, 24996), (3882, 16664), (4166, 15528), (5176, 12498), (6249, 10352), (7764, 8332)]