318208904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{27077}}^1$

素因数の和:27209

約数の個数: 32

約数和(自身を含む): 648247320

約数和(自身を除く): 330038416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 11752, 27077, 54154, 108308, 216616, 352001, 704002, 1408004, 2816008, 3059701, 6119402, 12238804, 24477608, 39776113, 79552226, 159104452, 318208904]

約数ペア:

[(1, 318208904), (2, 159104452), (4, 79552226), (8, 39776113), (13, 24477608), (26, 12238804), (52, 6119402), (104, 3059701), (113, 2816008), (226, 1408004), (452, 704002), (904, 352001), (1469, 216616), (2938, 108308), (5876, 54154), (11752, 27077)]