2815320161276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1\times {\mathrm{513937}}^1$

素因数の和:520290

約数の個数: 48

約数和(自身を含む): 5813206167552

約数和(自身を除く): 2997886006276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 6311, 12622, 25244, 44177, 88354, 176708, 195641, 391282, 513937, 782564, 1027874, 1369487, 2055748, 2738974, 3597559, 5477948, 7195118, 14390236, 15932047, 31864094, 63728188, 111524329, 223048658, 446097316, 3243456407, 6486912814, 12973825628, 22704194849, 45408389698, 90816779396, 100547148617, 201094297234, 402188594468, 703830040319, 1407660080638, 2815320161276]

約数ペア:

[(1, 2815320161276), (2, 1407660080638), (4, 703830040319), (7, 402188594468), (14, 201094297234), (28, 100547148617), (31, 90816779396), (62, 45408389698), (124, 22704194849), (217, 12973825628), (434, 6486912814), (868, 3243456407), (6311, 446097316), (12622, 223048658), (25244, 111524329), (44177, 63728188), (88354, 31864094), (176708, 15932047), (195641, 14390236), (391282, 7195118), (513937, 5477948), (782564, 3597559), (1027874, 2738974), (1369487, 2055748)]