311928818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 506736000

約数和(自身を除く): 194807182

約数列:

[1, 2, 17, 34, 67, 134, 149, 298, 919, 1139, 1838, 2278, 2533, 5066, 9983, 15623, 19966, 31246, 61573, 123146, 136931, 169711, 273862, 339422, 1046741, 2093482, 2327827, 4655654, 9174377, 18348754, 155964409, 311928818]

約数ペア:

[(1, 311928818), (2, 155964409), (17, 18348754), (34, 9174377), (67, 4655654), (134, 2327827), (149, 2093482), (298, 1046741), (919, 339422), (1139, 273862), (1838, 169711), (2278, 136931), (2533, 123146), (5066, 61573), (9983, 31246), (15623, 19966)]