679328

素因数分解:

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

素因数の和:117

約数の個数: 48

約数和(自身を含む): 1524096

約数和(自身を除く): 844768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 71, 92, 104, 142, 184, 208, 284, 299, 368, 416, 568, 598, 736, 923, 1136, 1196, 1633, 1846, 2272, 2392, 3266, 3692, 4784, 6532, 7384, 9568, 13064, 14768, 21229, 26128, 29536, 42458, 52256, 84916, 169832, 339664, 679328]

約数ペア:

[(1, 679328), (2, 339664), (4, 169832), (8, 84916), (13, 52256), (16, 42458), (23, 29536), (26, 26128), (32, 21229), (46, 14768), (52, 13064), (71, 9568), (92, 7384), (104, 6532), (142, 4784), (184, 3692), (208, 3266), (284, 2392), (299, 2272), (368, 1846), (416, 1633), (568, 1196), (598, 1136), (736, 923)]