1288331376

素因数分解:

$2^4\times 3^1\times {\mathrm{997}}^1\times {\mathrm{26921}}^1$

素因数の和:27929

約数の個数: 40

約数和(自身を含む): 3331651344

約数和(自身を除く): 2043319968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 997, 1994, 2991, 3988, 5982, 7976, 11964, 15952, 23928, 26921, 47856, 53842, 80763, 107684, 161526, 215368, 323052, 430736, 646104, 1292208, 26840237, 53680474, 80520711, 107360948, 161041422, 214721896, 322082844, 429443792, 644165688, 1288331376]

約数ペア:

[(1, 1288331376), (2, 644165688), (3, 429443792), (4, 322082844), (6, 214721896), (8, 161041422), (12, 107360948), (16, 80520711), (24, 53680474), (48, 26840237), (997, 1292208), (1994, 646104), (2991, 430736), (3988, 323052), (5982, 215368), (7976, 161526), (11964, 107684), (15952, 80763), (23928, 53842), (26921, 47856)]