408029872

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{16657}}^1$

素因数の和:18196

約数の個数: 20

約数和(自身を含む): 791121736

約数和(自身を除く): 383091864

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 12248, 16657, 24496, 33314, 66628, 133256, 266512, 25501867, 51003734, 102007468, 204014936, 408029872]

約数ペア:

[(1, 408029872), (2, 204014936), (4, 102007468), (8, 51003734), (16, 25501867), (1531, 266512), (3062, 133256), (6124, 66628), (12248, 33314), (16657, 24496)]