256335002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{57397}}^1$

素因数の和:57446

約数の個数: 32

約数和(自身を含む): 495918720

約数和(自身を除く): 239583718

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 57397, 114794, 401779, 631367, 803558, 1262734, 1664513, 3329026, 4419569, 8839138, 11651591, 18309643, 23303182, 36619286, 128167501, 256335002]

約数ペア:

[(1, 256335002), (2, 128167501), (7, 36619286), (11, 23303182), (14, 18309643), (22, 11651591), (29, 8839138), (58, 4419569), (77, 3329026), (154, 1664513), (203, 1262734), (319, 803558), (406, 631367), (638, 401779), (2233, 114794), (4466, 57397)]