313885486

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 489600000

約数和(自身を除く): 175714514

約数列:

[1, 2, 67, 79, 134, 149, 158, 199, 298, 398, 5293, 9983, 10586, 11771, 13333, 15721, 19966, 23542, 26666, 29651, 31442, 59302, 788657, 1053307, 1577314, 1986617, 2106614, 2342429, 3973234, 4684858, 156942743, 313885486]

約数ペア:

[(1, 313885486), (2, 156942743), (67, 4684858), (79, 3973234), (134, 2342429), (149, 2106614), (158, 1986617), (199, 1577314), (298, 1053307), (398, 788657), (5293, 59302), (9983, 31442), (10586, 29651), (11771, 26666), (13333, 23542), (15721, 19966)]