249385266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1109}}^1$

素因数の和:1192

約数の個数: 72

約数和(自身を含む): 601817580

約数和(自身を除く): 352432314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 961, 1109, 1209, 1922, 2218, 2418, 2883, 3327, 3627, 5766, 6654, 7254, 8649, 9981, 12493, 14417, 17298, 19962, 24986, 28834, 34379, 37479, 43251, 68758, 74958, 86502, 103137, 112437, 129753, 206274, 224874, 259506, 309411, 446927, 618822, 893854, 1065749, 1340781, 2131498, 2681562, 3197247, 4022343, 6394494, 8044686, 9591741, 13854737, 19183482, 27709474, 41564211, 83128422, 124692633, 249385266]

約数ペア:

[(1, 249385266), (2, 124692633), (3, 83128422), (6, 41564211), (9, 27709474), (13, 19183482), (18, 13854737), (26, 9591741), (31, 8044686), (39, 6394494), (62, 4022343), (78, 3197247), (93, 2681562), (117, 2131498), (186, 1340781), (234, 1065749), (279, 893854), (403, 618822), (558, 446927), (806, 309411), (961, 259506), (1109, 224874), (1209, 206274), (1922, 129753), (2218, 112437), (2418, 103137), (2883, 86502), (3327, 74958), (3627, 68758), (5766, 43251), (6654, 37479), (7254, 34379), (8649, 28834), (9981, 24986), (12493, 19962), (14417, 17298)]