812876656

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 60

約数和(自身を含む): 1631630440

約数和(自身を除く): 818753784

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 211, 218, 376, 422, 436, 752, 844, 872, 1688, 1744, 2209, 3376, 4418, 5123, 8836, 9917, 10246, 17672, 19834, 20492, 22999, 35344, 39668, 40984, 45998, 79336, 81968, 91996, 158672, 183992, 240781, 367984, 466099, 481562, 932198, 963124, 1080953, 1864396, 1926248, 2161906, 3728792, 3852496, 4323812, 7457584, 8647624, 17295248, 50804791, 101609582, 203219164, 406438328, 812876656]

約数ペア:

[(1, 812876656), (2, 406438328), (4, 203219164), (8, 101609582), (16, 50804791), (47, 17295248), (94, 8647624), (109, 7457584), (188, 4323812), (211, 3852496), (218, 3728792), (376, 2161906), (422, 1926248), (436, 1864396), (752, 1080953), (844, 963124), (872, 932198), (1688, 481562), (1744, 466099), (2209, 367984), (3376, 240781), (4418, 183992), (5123, 158672), (8836, 91996), (9917, 81968), (10246, 79336), (17672, 45998), (19834, 40984), (20492, 39668), (22999, 35344)]