664494768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{659221}}^1$

素因数の和:659242

約数の個数: 60

約数和(自身を含む): 2125331728

約数和(自身を除く): 1460836960

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, 659221, 1318442, 1977663, 2636884, 3955326, 4614547, 5273768, 5932989, 7910652, 9229094, 10547536, 11865978, 13843641, 15821304, 18458188, 23731956, 27687282, 31642608, 36916376, 41530923, 47463912, 55374564, 73832752, 83061846, 94927824, 110749128, 166123692, 221498256, 332247384, 664494768]

約数ペア:

[(1, 664494768), (2, 332247384), (3, 221498256), (4, 166123692), (6, 110749128), (7, 94927824), (8, 83061846), (9, 73832752), (12, 55374564), (14, 47463912), (16, 41530923), (18, 36916376), (21, 31642608), (24, 27687282), (28, 23731956), (36, 18458188), (42, 15821304), (48, 13843641), (56, 11865978), (63, 10547536), (72, 9229094), (84, 7910652), (112, 5932989), (126, 5273768), (144, 4614547), (168, 3955326), (252, 2636884), (336, 1977663), (504, 1318442), (1008, 659221)]