331271180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{1129}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 738097920

約数和(自身を除く): 406826740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 863, 1129, 1726, 2258, 3452, 4315, 4516, 5645, 8630, 11290, 14671, 17260, 19193, 22580, 29342, 38386, 58684, 73355, 76772, 95965, 146710, 191930, 293420, 383860, 974327, 1948654, 3897308, 4871635, 9743270, 16563559, 19486540, 33127118, 66254236, 82817795, 165635590, 331271180]

約数ペア:

[(1, 331271180), (2, 165635590), (4, 82817795), (5, 66254236), (10, 33127118), (17, 19486540), (20, 16563559), (34, 9743270), (68, 4871635), (85, 3897308), (170, 1948654), (340, 974327), (863, 383860), (1129, 293420), (1726, 191930), (2258, 146710), (3452, 95965), (4315, 76772), (4516, 73355), (5645, 58684), (8630, 38386), (11290, 29342), (14671, 22580), (17260, 19193)]