312476382

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 688326912

約数和(自身を除く): 375850530

約数列:

[1, 2, 3, 6, 9, 18, 97, 191, 194, 291, 382, 573, 582, 873, 937, 1146, 1719, 1746, 1874, 2811, 3438, 5622, 8433, 16866, 18527, 37054, 55581, 90889, 111162, 166743, 178967, 181778, 272667, 333486, 357934, 536901, 545334, 818001, 1073802, 1610703, 1636002, 3221406, 17359799, 34719598, 52079397, 104158794, 156238191, 312476382]

約数ペア:

[(1, 312476382), (2, 156238191), (3, 104158794), (6, 52079397), (9, 34719598), (18, 17359799), (97, 3221406), (191, 1636002), (194, 1610703), (291, 1073802), (382, 818001), (573, 545334), (582, 536901), (873, 357934), (937, 333486), (1146, 272667), (1719, 181778), (1746, 178967), (1874, 166743), (2811, 111162), (3438, 90889), (5622, 55581), (8433, 37054), (16866, 18527)]