318432492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{421207}}^1$

素因数の和:421227

約数の個数: 48

約数和(自身を含む): 943505920

約数和(自身を除く): 625073428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 421207, 842414, 1263621, 1684828, 2527242, 2948449, 3790863, 5054484, 5896898, 7581726, 8845347, 11372589, 11793796, 15163452, 17690694, 22745178, 26536041, 35381388, 45490356, 53072082, 79608123, 106144164, 159216246, 318432492]

約数ペア:

[(1, 318432492), (2, 159216246), (3, 106144164), (4, 79608123), (6, 53072082), (7, 45490356), (9, 35381388), (12, 26536041), (14, 22745178), (18, 17690694), (21, 15163452), (27, 11793796), (28, 11372589), (36, 8845347), (42, 7581726), (54, 5896898), (63, 5054484), (84, 3790863), (108, 2948449), (126, 2527242), (189, 1684828), (252, 1263621), (378, 842414), (756, 421207)]