556656688

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31657}}^1$

素因数の和:31829

約数の個数: 40

約数和(自身を含む): 1240487072

約数和(自身を除く): 683830384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17584, 31657, 63314, 126628, 221599, 253256, 443198, 506512, 886396, 1772792, 3545584, 4970149, 9940298, 19880596, 34791043, 39761192, 69582086, 79522384, 139164172, 278328344, 556656688]

約数ペア:

[(1, 556656688), (2, 278328344), (4, 139164172), (7, 79522384), (8, 69582086), (14, 39761192), (16, 34791043), (28, 19880596), (56, 9940298), (112, 4970149), (157, 3545584), (314, 1772792), (628, 886396), (1099, 506512), (1256, 443198), (2198, 253256), (2512, 221599), (4396, 126628), (8792, 63314), (17584, 31657)]