157722152

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{10709}}^1$

素因数の和:10985

約数の個数: 32

約数和(自身を含む): 339292800

約数和(自身を除く): 181570648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 10709, 14728, 21418, 42836, 74963, 85672, 149926, 299852, 599704, 2816467, 5632934, 11265868, 19715269, 22531736, 39430538, 78861076, 157722152]

約数ペア:

[(1, 157722152), (2, 78861076), (4, 39430538), (7, 22531736), (8, 19715269), (14, 11265868), (28, 5632934), (56, 2816467), (263, 599704), (526, 299852), (1052, 149926), (1841, 85672), (2104, 74963), (3682, 42836), (7364, 21418), (10709, 14728)]