15624544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 35117712

約数和(自身を除く): 19493168

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 71, 92, 104, 142, 184, 208, 284, 299, 368, 416, 529, 568, 598, 736, 923, 1058, 1136, 1196, 1633, 1846, 2116, 2272, 2392, 3266, 3692, 4232, 4784, 6532, 6877, 7384, 8464, 9568, 13064, 13754, 14768, 16928, 21229, 26128, 27508, 29536, 37559, 42458, 52256, 55016, 75118, 84916, 110032, 150236, 169832, 220064, 300472, 339664, 488267, 600944, 679328, 976534, 1201888, 1953068, 3906136, 7812272, 15624544]

約数ペア:

[(1, 15624544), (2, 7812272), (4, 3906136), (8, 1953068), (13, 1201888), (16, 976534), (23, 679328), (26, 600944), (32, 488267), (46, 339664), (52, 300472), (71, 220064), (92, 169832), (104, 150236), (142, 110032), (184, 84916), (208, 75118), (284, 55016), (299, 52256), (368, 42458), (416, 37559), (529, 29536), (568, 27508), (598, 26128), (736, 21229), (923, 16928), (1058, 14768), (1136, 13754), (1196, 13064), (1633, 9568), (1846, 8464), (2116, 7384), (2272, 6877), (2392, 6532), (3266, 4784), (3692, 4232)]