720846876

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{20551}}^1$

素因数の和:20674

約数の個数: 48

約数和(自身を含む): 1749386240

約数和(自身を除く): 1028539364

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 79, 111, 148, 158, 222, 237, 316, 444, 474, 948, 2923, 5846, 8769, 11692, 17538, 20551, 35076, 41102, 61653, 82204, 123306, 246612, 760387, 1520774, 1623529, 2281161, 3041548, 3247058, 4562322, 4870587, 6494116, 9124644, 9741174, 19482348, 60070573, 120141146, 180211719, 240282292, 360423438, 720846876]

約数ペア:

[(1, 720846876), (2, 360423438), (3, 240282292), (4, 180211719), (6, 120141146), (12, 60070573), (37, 19482348), (74, 9741174), (79, 9124644), (111, 6494116), (148, 4870587), (158, 4562322), (222, 3247058), (237, 3041548), (316, 2281161), (444, 1623529), (474, 1520774), (948, 760387), (2923, 246612), (5846, 123306), (8769, 82204), (11692, 61653), (17538, 41102), (20551, 35076)]