1644911024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{23531}}^1$

素因数の和:23813

約数の個数: 40

約数和(自身を含む): 3387760848

約数和(自身を除く): 1742849824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 4112, 4369, 8738, 17476, 23531, 34952, 47062, 69904, 94124, 188248, 376496, 400027, 800054, 1600108, 3200216, 6047467, 6400432, 12094934, 24189868, 48379736, 96759472, 102806939, 205613878, 411227756, 822455512, 1644911024]

約数ペア:

[(1, 1644911024), (2, 822455512), (4, 411227756), (8, 205613878), (16, 102806939), (17, 96759472), (34, 48379736), (68, 24189868), (136, 12094934), (257, 6400432), (272, 6047467), (514, 3200216), (1028, 1600108), (2056, 800054), (4112, 400027), (4369, 376496), (8738, 188248), (17476, 94124), (23531, 69904), (34952, 47062)]