312565539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 509483520

約数和(自身を除く): 196917981

約数列:

[1, 3, 11, 13, 33, 39, 53, 59, 143, 159, 177, 233, 429, 583, 649, 689, 699, 767, 1749, 1947, 2067, 2301, 2563, 3029, 3127, 7579, 7689, 8437, 9087, 9381, 12349, 13747, 22737, 25311, 33319, 34397, 37047, 40651, 41241, 99957, 103191, 121953, 135839, 151217, 160537, 178711, 407517, 447161, 453651, 481611, 536133, 728591, 1341483, 1765907, 1965821, 2185773, 5297721, 5897463, 8014501, 9471683, 24043503, 28415049, 104188513, 312565539]

約数ペア:

[(1, 312565539), (3, 104188513), (11, 28415049), (13, 24043503), (33, 9471683), (39, 8014501), (53, 5897463), (59, 5297721), (143, 2185773), (159, 1965821), (177, 1765907), (233, 1341483), (429, 728591), (583, 536133), (649, 481611), (689, 453651), (699, 447161), (767, 407517), (1749, 178711), (1947, 160537), (2067, 151217), (2301, 135839), (2563, 121953), (3029, 103191), (3127, 99957), (7579, 41241), (7689, 40651), (8437, 37047), (9087, 34397), (9381, 33319), (12349, 25311), (13747, 22737)]