1270048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 2794176

約数和(自身を除く): 1524128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 71, 86, 104, 142, 172, 208, 284, 344, 416, 559, 568, 688, 923, 1118, 1136, 1376, 1846, 2236, 2272, 3053, 3692, 4472, 6106, 7384, 8944, 12212, 14768, 17888, 24424, 29536, 39689, 48848, 79378, 97696, 158756, 317512, 635024, 1270048]

約数ペア:

[(1, 1270048), (2, 635024), (4, 317512), (8, 158756), (13, 97696), (16, 79378), (26, 48848), (32, 39689), (43, 29536), (52, 24424), (71, 17888), (86, 14768), (104, 12212), (142, 8944), (172, 7384), (208, 6106), (284, 4472), (344, 3692), (416, 3053), (559, 2272), (568, 2236), (688, 1846), (923, 1376), (1118, 1136)]