168400008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{334127}}^1$

素因数の和:334146

約数の個数: 48

約数和(自身を含む): 521239680

約数和(自身を除く): 352839672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 334127, 668254, 1002381, 1336508, 2004762, 2338889, 2673016, 3007143, 4009524, 4677778, 6014286, 7016667, 8019048, 9355556, 12028572, 14033334, 18711112, 21050001, 24057144, 28066668, 42100002, 56133336, 84200004, 168400008]

約数ペア:

[(1, 168400008), (2, 84200004), (3, 56133336), (4, 42100002), (6, 28066668), (7, 24057144), (8, 21050001), (9, 18711112), (12, 14033334), (14, 12028572), (18, 9355556), (21, 8019048), (24, 7016667), (28, 6014286), (36, 4677778), (42, 4009524), (56, 3007143), (63, 2673016), (72, 2338889), (84, 2004762), (126, 1336508), (168, 1002381), (252, 668254), (504, 334127)]