264516910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{7253}}^1$

素因数の和:7788

約数の個数: 32

約数和(自身を含む): 545268672

約数和(自身を除く): 280751762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2605, 3647, 5210, 7253, 7294, 14506, 18235, 36265, 36470, 50771, 72530, 101542, 253855, 507710, 3778813, 7557626, 18894065, 26451691, 37788130, 52903382, 132258455, 264516910]

約数ペア:

[(1, 264516910), (2, 132258455), (5, 52903382), (7, 37788130), (10, 26451691), (14, 18894065), (35, 7557626), (70, 3778813), (521, 507710), (1042, 253855), (2605, 101542), (3647, 72530), (5210, 50771), (7253, 36470), (7294, 36265), (14506, 18235)]