308156620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{906343}}^1$

素因数の和:906369

約数の個数: 24

約数和(自身を含む): 685196064

約数和(自身を除く): 377039444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 906343, 1812686, 3625372, 4531715, 9063430, 15407831, 18126860, 30815662, 61631324, 77039155, 154078310, 308156620]

約数ペア:

[(1, 308156620), (2, 154078310), (4, 77039155), (5, 61631324), (10, 30815662), (17, 18126860), (20, 15407831), (34, 9063430), (68, 4531715), (85, 3625372), (170, 1812686), (340, 906343)]