258714288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{256661}}^1$

素因数の和:256682

約数の個数: 60

約数和(自身を含む): 827478288

約数和(自身を除く): 568764000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 256661, 513322, 769983, 1026644, 1539966, 1796627, 2053288, 2309949, 3079932, 3593254, 4106576, 4619898, 5389881, 6159864, 7186508, 9239796, 10779762, 12319728, 14373016, 16169643, 18479592, 21559524, 28746032, 32339286, 36959184, 43119048, 64678572, 86238096, 129357144, 258714288]

約数ペア:

[(1, 258714288), (2, 129357144), (3, 86238096), (4, 64678572), (6, 43119048), (7, 36959184), (8, 32339286), (9, 28746032), (12, 21559524), (14, 18479592), (16, 16169643), (18, 14373016), (21, 12319728), (24, 10779762), (28, 9239796), (36, 7186508), (42, 6159864), (48, 5389881), (56, 4619898), (63, 4106576), (72, 3593254), (84, 3079932), (112, 2309949), (126, 2053288), (144, 1796627), (168, 1539966), (252, 1026644), (336, 769983), (504, 513322), (1008, 256661)]