15215695856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{31193}}^1$

素因数の和:31953

約数の個数: 40

約数和(自身を含む): 30209517360

約数和(自身を除く): 14993821504

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 709, 1418, 2836, 5672, 11344, 30487, 31193, 60974, 62386, 121948, 124772, 243896, 249544, 487792, 499088, 1341299, 2682598, 5365196, 10730392, 21460784, 22115837, 44231674, 88463348, 176926696, 353853392, 950980991, 1901961982, 3803923964, 7607847928, 15215695856]

約数ペア:

[(1, 15215695856), (2, 7607847928), (4, 3803923964), (8, 1901961982), (16, 950980991), (43, 353853392), (86, 176926696), (172, 88463348), (344, 44231674), (688, 22115837), (709, 21460784), (1418, 10730392), (2836, 5365196), (5672, 2682598), (11344, 1341299), (30487, 499088), (31193, 487792), (60974, 249544), (62386, 243896), (121948, 124772)]