284685968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133781}}^1$

素因数の和:133815

約数の個数: 40

約数和(自身を含む): 663558720

約数和(自身を除く): 378872752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 133781, 267562, 535124, 936467, 1070248, 1872934, 2140496, 2541839, 3745868, 5083678, 7491736, 10167356, 14983472, 17792873, 20334712, 35585746, 40669424, 71171492, 142342984, 284685968]

約数ペア:

[(1, 284685968), (2, 142342984), (4, 71171492), (7, 40669424), (8, 35585746), (14, 20334712), (16, 17792873), (19, 14983472), (28, 10167356), (38, 7491736), (56, 5083678), (76, 3745868), (112, 2541839), (133, 2140496), (152, 1872934), (266, 1070248), (304, 936467), (532, 535124), (1064, 267562), (2128, 133781)]