1680851872

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3691}}^1$

素因数の和:3834

約数の個数: 96

約数和(自身を含む): 4019258880

約数和(自身を除く): 2338407008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 107, 112, 133, 152, 214, 224, 266, 304, 428, 532, 608, 749, 856, 1064, 1498, 1712, 2033, 2128, 2996, 3424, 3691, 4066, 4256, 5992, 7382, 8132, 11984, 14231, 14764, 16264, 23968, 25837, 28462, 29528, 32528, 51674, 56924, 59056, 65056, 70129, 103348, 113848, 118112, 140258, 206696, 227696, 280516, 394937, 413392, 455392, 490903, 561032, 789874, 826784, 981806, 1122064, 1579748, 1963612, 2244128, 2764559, 3159496, 3927224, 5529118, 6318992, 7503803, 7854448, 11058236, 12637984, 15007606, 15708896, 22116472, 30015212, 44232944, 52526621, 60030424, 88465888, 105053242, 120060848, 210106484, 240121696, 420212968, 840425936, 1680851872]

約数ペア:

[(1, 1680851872), (2, 840425936), (4, 420212968), (7, 240121696), (8, 210106484), (14, 120060848), (16, 105053242), (19, 88465888), (28, 60030424), (32, 52526621), (38, 44232944), (56, 30015212), (76, 22116472), (107, 15708896), (112, 15007606), (133, 12637984), (152, 11058236), (214, 7854448), (224, 7503803), (266, 6318992), (304, 5529118), (428, 3927224), (532, 3159496), (608, 2764559), (749, 2244128), (856, 1963612), (1064, 1579748), (1498, 1122064), (1712, 981806), (2033, 826784), (2128, 789874), (2996, 561032), (3424, 490903), (3691, 455392), (4066, 413392), (4256, 394937), (5992, 280516), (7382, 227696), (8132, 206696), (11984, 140258), (14231, 118112), (14764, 113848), (16264, 103348), (23968, 70129), (25837, 65056), (28462, 59056), (29528, 56924), (32528, 51674)]