256943934

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11807}}^1$

素因数の和:11862

約数の個数: 64

約数和(自身を含む): 634798080

約数和(自身を除く): 377854146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 7254, 10881, 11807, 21762, 23614, 35421, 70842, 106263, 153491, 212526, 306982, 318789, 366017, 460473, 637578, 732034, 920946, 1098051, 1381419, 2196102, 2762838, 3294153, 4144257, 4758221, 6588306, 8288514, 9516442, 9882459, 14274663, 19764918, 28549326, 42823989, 85647978, 128471967, 256943934]

約数ペア:

[(1, 256943934), (2, 128471967), (3, 85647978), (6, 42823989), (9, 28549326), (13, 19764918), (18, 14274663), (26, 9882459), (27, 9516442), (31, 8288514), (39, 6588306), (54, 4758221), (62, 4144257), (78, 3294153), (93, 2762838), (117, 2196102), (186, 1381419), (234, 1098051), (279, 920946), (351, 732034), (403, 637578), (558, 460473), (702, 366017), (806, 318789), (837, 306982), (1209, 212526), (1674, 153491), (2418, 106263), (3627, 70842), (7254, 35421), (10881, 23614), (11807, 21762)]