318635278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 528353280

約数和(自身を除く): 209718002

約数列:

[1, 2, 13, 26, 47, 94, 239, 478, 611, 1091, 1222, 2182, 3107, 6214, 11233, 14183, 22466, 28366, 51277, 102554, 146029, 260749, 292058, 521498, 666601, 1333202, 3389737, 6779474, 12255203, 24510406, 159317639, 318635278]

約数ペア:

[(1, 318635278), (2, 159317639), (13, 24510406), (26, 12255203), (47, 6779474), (94, 3389737), (239, 1333202), (478, 666601), (611, 521498), (1091, 292058), (1222, 260749), (2182, 146029), (3107, 102554), (6214, 51277), (11233, 28366), (14183, 22466)]