663333996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{98887}}^1$

素因数の和:98950

約数の個数: 48

約数和(自身を含む): 1705620224

約数和(自身を除く): 1042286228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 98887, 197774, 296661, 395548, 593322, 1186644, 1285531, 2571062, 3856593, 4252141, 5142124, 7713186, 8504282, 12756423, 15426372, 17008564, 25512846, 51025692, 55277833, 110555666, 165833499, 221111332, 331666998, 663333996]

約数ペア:

[(1, 663333996), (2, 331666998), (3, 221111332), (4, 165833499), (6, 110555666), (12, 55277833), (13, 51025692), (26, 25512846), (39, 17008564), (43, 15426372), (52, 12756423), (78, 8504282), (86, 7713186), (129, 5142124), (156, 4252141), (172, 3856593), (258, 2571062), (516, 1285531), (559, 1186644), (1118, 593322), (1677, 395548), (2236, 296661), (3354, 197774), (6708, 98887)]