157214456

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7001}}^1$

素因数の和:7415

約数の個数: 32

約数和(自身を含む): 337776480

約数和(自身を除く): 180562024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3208, 5614, 7001, 11228, 14002, 22456, 28004, 49007, 56008, 98014, 196028, 392056, 2807401, 5614802, 11229604, 19651807, 22459208, 39303614, 78607228, 157214456]

約数ペア:

[(1, 157214456), (2, 78607228), (4, 39303614), (7, 22459208), (8, 19651807), (14, 11229604), (28, 5614802), (56, 2807401), (401, 392056), (802, 196028), (1604, 98014), (2807, 56008), (3208, 49007), (5614, 28004), (7001, 22456), (11228, 14002)]