157214224

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{15329}}^1$

素因数の和:15978

約数の個数: 20

約数和(自身を含む): 305097660

約数和(自身を除く): 147883436

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 15329, 30658, 61316, 122632, 245264, 9825889, 19651778, 39303556, 78607112, 157214224]

約数ペア:

[(1, 157214224), (2, 78607112), (4, 39303556), (8, 19651778), (16, 9825889), (641, 245264), (1282, 122632), (2564, 61316), (5128, 30658), (10256, 15329)]