264285788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 522031104

約数和(自身を除く): 257745316

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 806, 871, 1612, 1742, 2077, 2447, 3484, 4154, 4894, 8308, 9788, 27001, 31811, 54002, 63622, 75857, 108004, 127244, 151714, 163949, 303428, 327898, 655796, 986141, 1972282, 2131337, 3944564, 4262674, 5082419, 8525348, 10164838, 20329676, 66071447, 132142894, 264285788]

約数ペア:

[(1, 264285788), (2, 132142894), (4, 66071447), (13, 20329676), (26, 10164838), (31, 8525348), (52, 5082419), (62, 4262674), (67, 3944564), (124, 2131337), (134, 1972282), (268, 986141), (403, 655796), (806, 327898), (871, 303428), (1612, 163949), (1742, 151714), (2077, 127244), (2447, 108004), (3484, 75857), (4154, 63622), (4894, 54002), (8308, 31811), (9788, 27001)]