987216

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 2586144

約数和(自身を除く): 1598928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 157, 262, 314, 393, 471, 524, 628, 786, 942, 1048, 1256, 1572, 1884, 2096, 2512, 3144, 3768, 6288, 7536, 20567, 41134, 61701, 82268, 123402, 164536, 246804, 329072, 493608, 987216]

約数ペア:

[(1, 987216), (2, 493608), (3, 329072), (4, 246804), (6, 164536), (8, 123402), (12, 82268), (16, 61701), (24, 41134), (48, 20567), (131, 7536), (157, 6288), (262, 3768), (314, 3144), (393, 2512), (471, 2096), (524, 1884), (628, 1572), (786, 1256), (942, 1048)]