163891792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{330427}}^1$

素因数の和:330466

約数の個数: 20

約数和(自身を含む): 327784576

約数和(自身を除く): 163892784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 330427, 660854, 1321708, 2643416, 5286832, 10243237, 20486474, 40972948, 81945896, 163891792]

約数ペア:

[(1, 163891792), (2, 81945896), (4, 40972948), (8, 20486474), (16, 10243237), (31, 5286832), (62, 2643416), (124, 1321708), (248, 660854), (496, 330427)]