321036325408

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{842279}}^1$

素因数の和:842609

約数の個数: 48

約数和(自身を含む): 649074444480

約数和(自身を除く): 328038119072

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 277, 344, 554, 688, 1108, 1376, 2216, 4432, 8864, 11911, 23822, 47644, 95288, 190576, 381152, 842279, 1684558, 3369116, 6738232, 13476464, 26952928, 36217997, 72435994, 144871988, 233311283, 289743976, 466622566, 579487952, 933245132, 1158975904, 1866490264, 3732980528, 7465961056, 10032385169, 20064770338, 40129540676, 80259081352, 160518162704, 321036325408]

約数ペア:

[(1, 321036325408), (2, 160518162704), (4, 80259081352), (8, 40129540676), (16, 20064770338), (32, 10032385169), (43, 7465961056), (86, 3732980528), (172, 1866490264), (277, 1158975904), (344, 933245132), (554, 579487952), (688, 466622566), (1108, 289743976), (1376, 233311283), (2216, 144871988), (4432, 72435994), (8864, 36217997), (11911, 26952928), (23822, 13476464), (47644, 6738232), (95288, 3369116), (190576, 1684558), (381152, 842279)]