1288893684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{8287}}^1$

素因数の和:9304

約数の個数: 48

約数和(自身を含む): 3242398208

約数和(自身を除く): 1953504524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 997, 1994, 2991, 3988, 5982, 8287, 11964, 12961, 16574, 24861, 25922, 33148, 38883, 49722, 51844, 77766, 99444, 107731, 155532, 215462, 323193, 430924, 646386, 1292772, 8262139, 16524278, 24786417, 33048556, 49572834, 99145668, 107407807, 214815614, 322223421, 429631228, 644446842, 1288893684]

約数ペア:

[(1, 1288893684), (2, 644446842), (3, 429631228), (4, 322223421), (6, 214815614), (12, 107407807), (13, 99145668), (26, 49572834), (39, 33048556), (52, 24786417), (78, 16524278), (156, 8262139), (997, 1292772), (1994, 646386), (2991, 430924), (3988, 323193), (5982, 215462), (8287, 155532), (11964, 107731), (12961, 99444), (16574, 77766), (24861, 51844), (25922, 49722), (33148, 38883)]