320975742

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{22639}}^1$

素因数の和:22800

約数の個数: 32

約数和(自身を含む): 684633600

約数和(自身を除く): 363657858

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 417, 834, 2363, 4726, 7089, 14178, 22639, 45278, 67917, 135834, 384863, 769726, 1154589, 2309178, 3146821, 6293642, 9440463, 18880926, 53495957, 106991914, 160487871, 320975742]

約数ペア:

[(1, 320975742), (2, 160487871), (3, 106991914), (6, 53495957), (17, 18880926), (34, 9440463), (51, 6293642), (102, 3146821), (139, 2309178), (278, 1154589), (417, 769726), (834, 384863), (2363, 135834), (4726, 67917), (7089, 45278), (14178, 22639)]