345205336

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{198851}}^1$

素因数の和:198895

約数の個数: 32

約数和(自身を含む): 763591680

約数和(自身を除く): 418386344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 198851, 397702, 795404, 1391957, 1590808, 2783914, 5567828, 6164381, 11135656, 12328762, 24657524, 43150667, 49315048, 86301334, 172602668, 345205336]

約数ペア:

[(1, 345205336), (2, 172602668), (4, 86301334), (7, 49315048), (8, 43150667), (14, 24657524), (28, 12328762), (31, 11135656), (56, 6164381), (62, 5567828), (124, 2783914), (217, 1590808), (248, 1391957), (434, 795404), (868, 397702), (1736, 198851)]