290466078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{24967}}^1$

素因数の和:25256

約数の個数: 32

約数和(自身を含む): 666345984

約数和(自身を除く): 375879906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 3878, 5817, 11634, 24967, 49934, 74901, 149802, 174769, 349538, 524307, 1048614, 6915859, 13831718, 20747577, 41495154, 48411013, 96822026, 145233039, 290466078]

約数ペア:

[(1, 290466078), (2, 145233039), (3, 96822026), (6, 48411013), (7, 41495154), (14, 20747577), (21, 13831718), (42, 6915859), (277, 1048614), (554, 524307), (831, 349538), (1662, 174769), (1939, 149802), (3878, 74901), (5817, 49934), (11634, 24967)]