681567678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{8849}}^1$

素因数の和:9257

約数の個数: 48

約数和(自身を含む): 1615302000

約数和(自身を除く): 933734322

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 389, 778, 1167, 2334, 3501, 4279, 7002, 8558, 8849, 12837, 17698, 25674, 26547, 38511, 53094, 77022, 79641, 97339, 159282, 194678, 292017, 584034, 876051, 1752102, 3442261, 6884522, 10326783, 20653566, 30980349, 37864871, 61960698, 75729742, 113594613, 227189226, 340783839, 681567678]

約数ペア:

[(1, 681567678), (2, 340783839), (3, 227189226), (6, 113594613), (9, 75729742), (11, 61960698), (18, 37864871), (22, 30980349), (33, 20653566), (66, 10326783), (99, 6884522), (198, 3442261), (389, 1752102), (778, 876051), (1167, 584034), (2334, 292017), (3501, 194678), (4279, 159282), (7002, 97339), (8558, 79641), (8849, 77022), (12837, 53094), (17698, 38511), (25674, 26547)]