1260641336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{36217}}^1$

素因数の和:36471

約数の個数: 32

約数和(自身を含む): 2499042000

約数和(自身を除く): 1238400664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 4351, 8702, 17404, 34808, 36217, 72434, 144868, 289736, 688123, 1376246, 2752492, 5504984, 8293693, 16587386, 33174772, 66349544, 157580167, 315160334, 630320668, 1260641336]

約数ペア:

[(1, 1260641336), (2, 630320668), (4, 315160334), (8, 157580167), (19, 66349544), (38, 33174772), (76, 16587386), (152, 8293693), (229, 5504984), (458, 2752492), (916, 1376246), (1832, 688123), (4351, 289736), (8702, 144868), (17404, 72434), (34808, 36217)]