388080816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{260807}}^1$

素因数の和:260849

約数の個数: 40

約数和(自身を含む): 1034886144

約数和(自身を除く): 646805328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 260807, 521614, 782421, 1043228, 1564842, 2086456, 3129684, 4172912, 6259368, 8085017, 12518736, 16170034, 24255051, 32340068, 48510102, 64680136, 97020204, 129360272, 194040408, 388080816]

約数ペア:

[(1, 388080816), (2, 194040408), (3, 129360272), (4, 97020204), (6, 64680136), (8, 48510102), (12, 32340068), (16, 24255051), (24, 16170034), (31, 12518736), (48, 8085017), (62, 6259368), (93, 4172912), (124, 3129684), (186, 2086456), (248, 1564842), (372, 1043228), (496, 782421), (744, 521614), (1488, 260807)]