816091324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3931}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 1569528576

約数和(自身を除く): 753437252

約数列:

[1, 2, 4, 17, 34, 43, 68, 71, 86, 142, 172, 284, 731, 1207, 1462, 2414, 2924, 3053, 3931, 4828, 6106, 7862, 12212, 15724, 51901, 66827, 103802, 133654, 169033, 207604, 267308, 279101, 338066, 558202, 676132, 1116404, 2873561, 4744717, 5747122, 9489434, 11494244, 12001343, 18978868, 24002686, 48005372, 204022831, 408045662, 816091324]

約数ペア:

[(1, 816091324), (2, 408045662), (4, 204022831), (17, 48005372), (34, 24002686), (43, 18978868), (68, 12001343), (71, 11494244), (86, 9489434), (142, 5747122), (172, 4744717), (284, 2873561), (731, 1116404), (1207, 676132), (1462, 558202), (2414, 338066), (2924, 279101), (3053, 267308), (3931, 207604), (4828, 169033), (6106, 133654), (7862, 103802), (12212, 66827), (15724, 51901)]