157225888

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 319134816

約数和(自身を除く): 161908928

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 163, 172, 326, 344, 652, 688, 701, 1304, 1376, 1402, 2608, 2804, 5216, 5608, 7009, 11216, 14018, 22432, 28036, 30143, 56072, 60286, 112144, 114263, 120572, 224288, 228526, 241144, 457052, 482288, 914104, 964576, 1828208, 3656416, 4913309, 9826618, 19653236, 39306472, 78612944, 157225888]

約数ペア:

[(1, 157225888), (2, 78612944), (4, 39306472), (8, 19653236), (16, 9826618), (32, 4913309), (43, 3656416), (86, 1828208), (163, 964576), (172, 914104), (326, 482288), (344, 457052), (652, 241144), (688, 228526), (701, 224288), (1304, 120572), (1376, 114263), (1402, 112144), (2608, 60286), (2804, 56072), (5216, 30143), (5608, 28036), (7009, 22432), (11216, 14018)]