1640287566

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{16693}}^1$

素因数の和:16857

約数の個数: 48

約数和(自身を含む): 3656386656

約数和(自身を除く): 2016099090

約数列:

[1, 2, 3, 6, 9, 18, 53, 103, 106, 159, 206, 309, 318, 477, 618, 927, 954, 1854, 5459, 10918, 16377, 16693, 32754, 33386, 49131, 50079, 98262, 100158, 150237, 300474, 884729, 1719379, 1769458, 2654187, 3438758, 5158137, 5308374, 7962561, 10316274, 15474411, 15925122, 30948822, 91127087, 182254174, 273381261, 546762522, 820143783, 1640287566]

約数ペア:

[(1, 1640287566), (2, 820143783), (3, 546762522), (6, 273381261), (9, 182254174), (18, 91127087), (53, 30948822), (103, 15925122), (106, 15474411), (159, 10316274), (206, 7962561), (309, 5308374), (318, 5158137), (477, 3438758), (618, 2654187), (927, 1769458), (954, 1719379), (1854, 884729), (5459, 300474), (10918, 150237), (16377, 100158), (16693, 98262), (32754, 50079), (33386, 49131)]