157457468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{330793}}^1$

素因数の和:330821

約数の個数: 24

約数和(自身を含む): 333440352

約数和(自身を除く): 175982884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 330793, 661586, 1323172, 2315551, 4631102, 5623481, 9262204, 11246962, 22493924, 39364367, 78728734, 157457468]

約数ペア:

[(1, 157457468), (2, 78728734), (4, 39364367), (7, 22493924), (14, 11246962), (17, 9262204), (28, 5623481), (34, 4631102), (68, 2315551), (119, 1323172), (238, 661586), (476, 330793)]