2120487216

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{281381}}^1$

素因数の和:281549

約数の個数: 40

約数和(自身を含む): 5512836144

約数和(自身を除く): 3392348928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 281381, 562762, 844143, 1125524, 1688286, 2251048, 3376572, 4502096, 6753144, 13506288, 44176817, 88353634, 132530451, 176707268, 265060902, 353414536, 530121804, 706829072, 1060243608, 2120487216]

約数ペア:

[(1, 2120487216), (2, 1060243608), (3, 706829072), (4, 530121804), (6, 353414536), (8, 265060902), (12, 176707268), (16, 132530451), (24, 88353634), (48, 44176817), (157, 13506288), (314, 6753144), (471, 4502096), (628, 3376572), (942, 2251048), (1256, 1688286), (1884, 1125524), (2512, 844143), (3768, 562762), (7536, 281381)]