628656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 1857024

約数和(自身を除く): 1228368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1871, 3742, 5613, 7484, 11226, 13097, 14968, 22452, 26194, 29936, 39291, 44904, 52388, 78582, 89808, 104776, 157164, 209552, 314328, 628656]

約数ペア:

[(1, 628656), (2, 314328), (3, 209552), (4, 157164), (6, 104776), (7, 89808), (8, 78582), (12, 52388), (14, 44904), (16, 39291), (21, 29936), (24, 26194), (28, 22452), (42, 14968), (48, 13097), (56, 11226), (84, 7484), (112, 5613), (168, 3742), (336, 1871)]