256730432

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30161}}^1$

素因数の和:30199

約数の個数: 56

約数和(自身を含む): 612891840

約数和(自身を除く): 356161408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 30161, 60322, 120644, 211127, 241288, 422254, 482576, 573059, 844508, 965152, 1146118, 1689016, 1930304, 2292236, 3378032, 4011413, 4584472, 6756064, 8022826, 9168944, 13512128, 16045652, 18337888, 32091304, 36675776, 64182608, 128365216, 256730432]

約数ペア:

[(1, 256730432), (2, 128365216), (4, 64182608), (7, 36675776), (8, 32091304), (14, 18337888), (16, 16045652), (19, 13512128), (28, 9168944), (32, 8022826), (38, 6756064), (56, 4584472), (64, 4011413), (76, 3378032), (112, 2292236), (133, 1930304), (152, 1689016), (224, 1146118), (266, 965152), (304, 844508), (448, 573059), (532, 482576), (608, 422254), (1064, 241288), (1216, 211127), (2128, 120644), (4256, 60322), (8512, 30161)]