680284864

素因数分解:

$2^6\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1877}}^1$

素因数の和:2705

約数の個数: 56

約数和(自身を含む): 1545518880

約数和(自身を除く): 865234016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 809, 1618, 1877, 3236, 3754, 5663, 6472, 7508, 11326, 12944, 13139, 15016, 22652, 25888, 26278, 30032, 45304, 51776, 52556, 60064, 90608, 105112, 120128, 181216, 210224, 362432, 420448, 840896, 1518493, 3036986, 6073972, 10629451, 12147944, 21258902, 24295888, 42517804, 48591776, 85035608, 97183552, 170071216, 340142432, 680284864]

約数ペア:

[(1, 680284864), (2, 340142432), (4, 170071216), (7, 97183552), (8, 85035608), (14, 48591776), (16, 42517804), (28, 24295888), (32, 21258902), (56, 12147944), (64, 10629451), (112, 6073972), (224, 3036986), (448, 1518493), (809, 840896), (1618, 420448), (1877, 362432), (3236, 210224), (3754, 181216), (5663, 120128), (6472, 105112), (7508, 90608), (11326, 60064), (12944, 52556), (13139, 51776), (15016, 45304), (22652, 30032), (25888, 26278)]