664984804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{96263}}^1$

素因数の和:96435

約数の個数: 24

約数和(自身を含む): 1277615808

約数和(自身を除く): 612631004

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 96263, 192526, 385052, 1058893, 2117786, 4235572, 15113291, 30226582, 60453164, 166246201, 332492402, 664984804]

約数ペア:

[(1, 664984804), (2, 332492402), (4, 166246201), (11, 60453164), (22, 30226582), (44, 15113291), (157, 4235572), (314, 2117786), (628, 1058893), (1727, 385052), (3454, 192526), (6908, 96263)]