680854658

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 1196923392

約数和(自身を除く): 516068734

約数列:

[1, 2, 11, 17, 22, 34, 121, 167, 187, 242, 334, 374, 991, 1837, 1982, 2057, 2839, 3674, 4114, 5678, 10901, 16847, 20207, 21802, 31229, 33694, 40414, 62458, 119911, 165497, 185317, 239822, 330994, 343519, 370634, 687038, 1820467, 2038487, 2813449, 3640934, 4076974, 5626898, 20025137, 30947939, 40050274, 61895878, 340427329, 680854658]

約数ペア:

[(1, 680854658), (2, 340427329), (11, 61895878), (17, 40050274), (22, 30947939), (34, 20025137), (121, 5626898), (167, 4076974), (187, 3640934), (242, 2813449), (334, 2038487), (374, 1820467), (991, 687038), (1837, 370634), (1982, 343519), (2057, 330994), (2839, 239822), (3674, 185317), (4114, 165497), (5678, 119911), (10901, 62458), (16847, 40414), (20207, 33694), (21802, 31229)]