520013720452

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{1609}}^1\times {\mathrm{128047}}^1$

素因数の和:130291

約数の個数: 24

約数和(自身を含む): 912039806720

約数和(自身を除く): 392026086268

約数列:

[1, 2, 4, 631, 1262, 1609, 2524, 3218, 6436, 128047, 256094, 512188, 1015279, 2030558, 4061116, 80797657, 161595314, 206027623, 323190628, 412055246, 824110492, 130003430113, 260006860226, 520013720452]

約数ペア:

[(1, 520013720452), (2, 260006860226), (4, 130003430113), (631, 824110492), (1262, 412055246), (1609, 323190628), (2524, 206027623), (3218, 161595314), (6436, 80797657), (128047, 4061116), (256094, 2030558), (512188, 1015279)]