12967995896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{1193}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 25950300480

約数和(自身を除く): 12982304584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 311, 514, 622, 1028, 1193, 1244, 2056, 2386, 2488, 4369, 4772, 5287, 8738, 9544, 10574, 17476, 20281, 21148, 34952, 40562, 42296, 79927, 81124, 159854, 162248, 306601, 319708, 371023, 613202, 639416, 742046, 1226404, 1358759, 1484092, 2452808, 2717518, 2968184, 5212217, 5435036, 6307391, 10424434, 10870072, 12614782, 20848868, 25229564, 41697736, 50459128, 95352911, 190705822, 381411644, 762823288, 1620999487, 3241998974, 6483997948, 12967995896]

約数ペア:

[(1, 12967995896), (2, 6483997948), (4, 3241998974), (8, 1620999487), (17, 762823288), (34, 381411644), (68, 190705822), (136, 95352911), (257, 50459128), (311, 41697736), (514, 25229564), (622, 20848868), (1028, 12614782), (1193, 10870072), (1244, 10424434), (2056, 6307391), (2386, 5435036), (2488, 5212217), (4369, 2968184), (4772, 2717518), (5287, 2452808), (8738, 1484092), (9544, 1358759), (10574, 1226404), (17476, 742046), (20281, 639416), (21148, 613202), (34952, 371023), (40562, 319708), (42296, 306601), (79927, 162248), (81124, 159854)]