289277714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4642

約数の個数: 32

約数和(自身を含む): 491847552

約数和(自身を除く): 202569838

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 451, 781, 902, 1562, 2911, 4517, 5822, 9034, 32021, 49687, 64042, 99374, 185197, 320707, 370394, 641414, 2037167, 3527777, 4074334, 7055554, 13148987, 26297974, 144638857, 289277714]

約数ペア:

[(1, 289277714), (2, 144638857), (11, 26297974), (22, 13148987), (41, 7055554), (71, 4074334), (82, 3527777), (142, 2037167), (451, 641414), (781, 370394), (902, 320707), (1562, 185197), (2911, 99374), (4517, 64042), (5822, 49687), (9034, 32021)]