256900968

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115099}}^1$

素因数の和:115142

約数の個数: 48

約数和(自身を含む): 718224000

約数和(自身を除く): 461323032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 115099, 230198, 345297, 460396, 690594, 920792, 1035891, 1381188, 2071782, 2762376, 3568069, 4143564, 7136138, 8287128, 10704207, 14272276, 21408414, 28544552, 32112621, 42816828, 64225242, 85633656, 128450484, 256900968]

約数ペア:

[(1, 256900968), (2, 128450484), (3, 85633656), (4, 64225242), (6, 42816828), (8, 32112621), (9, 28544552), (12, 21408414), (18, 14272276), (24, 10704207), (31, 8287128), (36, 7136138), (62, 4143564), (72, 3568069), (93, 2762376), (124, 2071782), (186, 1381188), (248, 1035891), (279, 920792), (372, 690594), (558, 460396), (744, 345297), (1116, 230198), (2232, 115099)]