256442110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{35081}}^1$

素因数の和:35148

約数の個数: 32

約数和(自身を含む): 500128992

約数和(自身を除く): 243686882

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 35081, 70162, 175405, 350810, 596377, 1192754, 1508483, 2981885, 3016966, 5963770, 7542415, 15084830, 25644211, 51288422, 128221055, 256442110]

約数ペア:

[(1, 256442110), (2, 128221055), (5, 51288422), (10, 25644211), (17, 15084830), (34, 7542415), (43, 5963770), (85, 3016966), (86, 2981885), (170, 1508483), (215, 1192754), (430, 596377), (731, 350810), (1462, 175405), (3655, 70162), (7310, 35081)]