253132816

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{17443}}^1$

素因数の和:18358

約数の個数: 20

約数和(自身を含む): 491013712

約数和(自身を除く): 237880896

約数列:

[1, 2, 4, 8, 16, 907, 1814, 3628, 7256, 14512, 17443, 34886, 69772, 139544, 279088, 15820801, 31641602, 63283204, 126566408, 253132816]

約数ペア:

[(1, 253132816), (2, 126566408), (4, 63283204), (8, 31641602), (16, 15820801), (907, 279088), (1814, 139544), (3628, 69772), (7256, 34886), (14512, 17443)]