1620008304

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{242807}}^1$

素因数の和:242957

約数の個数: 40

約数和(自身を含む): 4215146880

約数和(自身を除く): 2595138576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 242807, 485614, 728421, 971228, 1456842, 1942456, 2913684, 3884912, 5827368, 11654736, 33750173, 67500346, 101250519, 135000692, 202501038, 270001384, 405002076, 540002768, 810004152, 1620008304]

約数ペア:

[(1, 1620008304), (2, 810004152), (3, 540002768), (4, 405002076), (6, 270001384), (8, 202501038), (12, 135000692), (16, 101250519), (24, 67500346), (48, 33750173), (139, 11654736), (278, 5827368), (417, 3884912), (556, 2913684), (834, 1942456), (1112, 1456842), (1668, 971228), (2224, 728421), (3336, 485614), (6672, 242807)]