1279684448

素因数分解:

$2^5\times 7^1\times {\mathrm{577}}^1\times {\mathrm{9901}}^1$

素因数の和:10495

約数の個数: 48

約数和(自身を含む): 2884571424

約数和(自身を除く): 1604886976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 577, 1154, 2308, 4039, 4616, 8078, 9232, 9901, 16156, 18464, 19802, 32312, 39604, 64624, 69307, 79208, 129248, 138614, 158416, 277228, 316832, 554456, 1108912, 2217824, 5712877, 11425754, 22851508, 39990139, 45703016, 79980278, 91406032, 159960556, 182812064, 319921112, 639842224, 1279684448]

約数ペア:

[(1, 1279684448), (2, 639842224), (4, 319921112), (7, 182812064), (8, 159960556), (14, 91406032), (16, 79980278), (28, 45703016), (32, 39990139), (56, 22851508), (112, 11425754), (224, 5712877), (577, 2217824), (1154, 1108912), (2308, 554456), (4039, 316832), (4616, 277228), (8078, 158416), (9232, 138614), (9901, 129248), (16156, 79208), (18464, 69307), (19802, 64624), (32312, 39604)]