864483412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 1663836160

約数和(自身を除く): 799352748

約数列:

[1, 2, 4, 13, 26, 52, 79, 127, 158, 254, 316, 508, 1027, 1651, 1657, 2054, 3302, 3314, 4108, 6604, 6628, 10033, 20066, 21541, 40132, 43082, 86164, 130429, 130903, 210439, 260858, 261806, 420878, 521716, 523612, 841756, 1701739, 2735707, 3403478, 5471414, 6806956, 10942828, 16624681, 33249362, 66498724, 216120853, 432241706, 864483412]

約数ペア:

[(1, 864483412), (2, 432241706), (4, 216120853), (13, 66498724), (26, 33249362), (52, 16624681), (79, 10942828), (127, 6806956), (158, 5471414), (254, 3403478), (316, 2735707), (508, 1701739), (1027, 841756), (1651, 523612), (1657, 521716), (2054, 420878), (3302, 261806), (3314, 260858), (4108, 210439), (6604, 130903), (6628, 130429), (10033, 86164), (20066, 43082), (21541, 40132)]