157226576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17579}}^1$

素因数の和:17643

約数の個数: 40

約数和(自身を含む): 335707680

約数和(自身を除く): 178481104

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 17579, 35158, 70316, 140632, 228527, 281264, 457054, 755897, 914108, 1511794, 1828216, 3023588, 3656432, 6047176, 9826661, 12094352, 19653322, 39306644, 78613288, 157226576]

約数ペア:

[(1, 157226576), (2, 78613288), (4, 39306644), (8, 19653322), (13, 12094352), (16, 9826661), (26, 6047176), (43, 3656432), (52, 3023588), (86, 1828216), (104, 1511794), (172, 914108), (208, 755897), (344, 457054), (559, 281264), (688, 228527), (1118, 140632), (2236, 70316), (4472, 35158), (8944, 17579)]