664808404848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1978596443}}^1$

素因数の和:1978596461

約数の個数: 40

約数和(自身を含む): 1962767672448

約数和(自身を除く): 1297959267600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1978596443, 3957192886, 5935789329, 7914385772, 11871578658, 13850175101, 15828771544, 23743157316, 27700350202, 31657543088, 41550525303, 47486314632, 55400700404, 83101050606, 94972629264, 110801400808, 166202101212, 221602801616, 332404202424, 664808404848]

約数ペア:

[(1, 664808404848), (2, 332404202424), (3, 221602801616), (4, 166202101212), (6, 110801400808), (7, 94972629264), (8, 83101050606), (12, 55400700404), (14, 47486314632), (16, 41550525303), (21, 31657543088), (24, 27700350202), (28, 23743157316), (42, 15828771544), (48, 13850175101), (56, 11871578658), (84, 7914385772), (112, 5935789329), (168, 3957192886), (336, 1978596443)]