64910608

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2309}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 144365760

約数和(自身を除く): 79455152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 2309, 3514, 4016, 4618, 7028, 9236, 14056, 16163, 18472, 28112, 32326, 36944, 64652, 129304, 258608, 579559, 1159118, 2318236, 4056913, 4636472, 8113826, 9272944, 16227652, 32455304, 64910608]

約数ペア:

[(1, 64910608), (2, 32455304), (4, 16227652), (7, 9272944), (8, 8113826), (14, 4636472), (16, 4056913), (28, 2318236), (56, 1159118), (112, 579559), (251, 258608), (502, 129304), (1004, 64652), (1757, 36944), (2008, 32326), (2309, 28112), (3514, 18472), (4016, 16163), (4618, 14056), (7028, 9236)]