256593669693

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1\times {\mathrm{2083}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 346364401152

約数和(自身を除く): 89770731459

約数列:

[1, 3, 131, 307, 393, 921, 1021, 2083, 3063, 6249, 40217, 120651, 133751, 272873, 313447, 401253, 639481, 818619, 940341, 1918443, 2126743, 6380229, 41061557, 83772011, 123184671, 251316033, 278603333, 652910101, 835809999, 1958730303, 85531223231, 256593669693]

約数ペア:

[(1, 256593669693), (3, 85531223231), (131, 1958730303), (307, 835809999), (393, 652910101), (921, 278603333), (1021, 251316033), (2083, 123184671), (3063, 83772011), (6249, 41061557), (40217, 6380229), (120651, 2126743), (133751, 1918443), (272873, 940341), (313447, 818619), (401253, 639481)]