15731328

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 42448320

約数和(自身を除く): 26716992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 577, 852, 1136, 1154, 1704, 1731, 2272, 2308, 3408, 3462, 4544, 4616, 6816, 6924, 9088, 9232, 13632, 13848, 18464, 27264, 27696, 36928, 40967, 55392, 73856, 81934, 110784, 122901, 163868, 221568, 245802, 327736, 491604, 655472, 983208, 1310944, 1966416, 2621888, 3932832, 5243776, 7865664, 15731328]

約数ペア:

[(1, 15731328), (2, 7865664), (3, 5243776), (4, 3932832), (6, 2621888), (8, 1966416), (12, 1310944), (16, 983208), (24, 655472), (32, 491604), (48, 327736), (64, 245802), (71, 221568), (96, 163868), (128, 122901), (142, 110784), (192, 81934), (213, 73856), (284, 55392), (384, 40967), (426, 36928), (568, 27696), (577, 27264), (852, 18464), (1136, 13848), (1154, 13632), (1704, 9232), (1731, 9088), (2272, 6924), (2308, 6816), (3408, 4616), (3462, 4544)]