64517296

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{9859}}^1$

素因数の和:10276

約数の個数: 20

約数和(自身を含む): 125320600

約数和(自身を除く): 60803304

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 9859, 19718, 39436, 78872, 157744, 4032331, 8064662, 16129324, 32258648, 64517296]

約数ペア:

[(1, 64517296), (2, 32258648), (4, 16129324), (8, 8064662), (16, 4032331), (409, 157744), (818, 78872), (1636, 39436), (3272, 19718), (6544, 9859)]