858887884799

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2\times {\mathrm{16411}}^1$

素因数の和:16648

約数の個数: 48

約数和(自身を含む): 1055575724544

約数和(自身を除く): 196687839745

約数列:

[1, 7, 23, 61, 73, 161, 427, 511, 1403, 1679, 4453, 5329, 9821, 11753, 16411, 31171, 37303, 102419, 114877, 122567, 325069, 377453, 716933, 857969, 1001071, 1198003, 2275483, 2642171, 7007497, 7476587, 8386021, 23024633, 27554069, 52336109, 73078183, 87454219, 161172431, 192878483, 511547281, 612179533, 1680798209, 2011447037, 5334707359, 11765587463, 14080129259, 37342951513, 122698269257, 858887884799]

約数ペア:

[(1, 858887884799), (7, 122698269257), (23, 37342951513), (61, 14080129259), (73, 11765587463), (161, 5334707359), (427, 2011447037), (511, 1680798209), (1403, 612179533), (1679, 511547281), (4453, 192878483), (5329, 161172431), (9821, 87454219), (11753, 73078183), (16411, 52336109), (31171, 27554069), (37303, 23024633), (102419, 8386021), (114877, 7476587), (122567, 7007497), (325069, 2642171), (377453, 2275483), (716933, 1198003), (857969, 1001071)]