672816

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 1767744

約数和(自身を除く): 1094928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 131, 214, 262, 321, 393, 428, 524, 642, 786, 856, 1048, 1284, 1572, 1712, 2096, 2568, 3144, 5136, 6288, 14017, 28034, 42051, 56068, 84102, 112136, 168204, 224272, 336408, 672816]

約数ペア:

[(1, 672816), (2, 336408), (3, 224272), (4, 168204), (6, 112136), (8, 84102), (12, 56068), (16, 42051), (24, 28034), (48, 14017), (107, 6288), (131, 5136), (214, 3144), (262, 2568), (321, 2096), (393, 1712), (428, 1572), (524, 1284), (642, 1048), (786, 856)]