254639448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{505237}}^1$

素因数の和:505256

約数の個数: 48

約数和(自身を含む): 788171280

約数和(自身を除く): 533531832

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, 505237, 1010474, 1515711, 2020948, 3031422, 3536659, 4041896, 4547133, 6062844, 7073318, 9094266, 10609977, 12125688, 14146636, 18188532, 21219954, 28293272, 31829931, 36377064, 42439908, 63659862, 84879816, 127319724, 254639448]

約数ペア:

[(1, 254639448), (2, 127319724), (3, 84879816), (4, 63659862), (6, 42439908), (7, 36377064), (8, 31829931), (9, 28293272), (12, 21219954), (14, 18188532), (18, 14146636), (21, 12125688), (24, 10609977), (28, 9094266), (36, 7073318), (42, 6062844), (56, 4547133), (63, 4041896), (72, 3536659), (84, 3031422), (126, 2020948), (168, 1515711), (252, 1010474), (504, 505237)]