287056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 696384

約数和(自身を除く): 409328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 233, 308, 466, 616, 932, 1232, 1631, 1864, 2563, 3262, 3728, 5126, 6524, 10252, 13048, 17941, 20504, 26096, 35882, 41008, 71764, 143528, 287056]

約数ペア:

[(1, 287056), (2, 143528), (4, 71764), (7, 41008), (8, 35882), (11, 26096), (14, 20504), (16, 17941), (22, 13048), (28, 10252), (44, 6524), (56, 5126), (77, 3728), (88, 3262), (112, 2563), (154, 1864), (176, 1631), (233, 1232), (308, 932), (466, 616)]