1257694564

素因数分解:

$2^2\times 7^3\times {\mathrm{229}}^1\times {\mathrm{4003}}^1$

素因数の和:4257

約数の個数: 48

約数和(自身を含む): 2578576000

約数和(自身を除く): 1320881436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 343, 458, 686, 916, 1372, 1603, 3206, 4003, 6412, 8006, 11221, 16012, 22442, 28021, 44884, 56042, 78547, 112084, 157094, 196147, 314188, 392294, 784588, 916687, 1373029, 1833374, 2746058, 3666748, 5492116, 6416809, 12833618, 25667236, 44917663, 89835326, 179670652, 314423641, 628847282, 1257694564]

約数ペア:

[(1, 1257694564), (2, 628847282), (4, 314423641), (7, 179670652), (14, 89835326), (28, 44917663), (49, 25667236), (98, 12833618), (196, 6416809), (229, 5492116), (343, 3666748), (458, 2746058), (686, 1833374), (916, 1373029), (1372, 916687), (1603, 784588), (3206, 392294), (4003, 314188), (6412, 196147), (8006, 157094), (11221, 112084), (16012, 78547), (22442, 56042), (28021, 44884)]