287256028

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{2953}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 510663888

約数和(自身を除く): 223407860

約数列:

[1, 2, 4, 83, 166, 293, 332, 586, 1172, 2953, 5906, 11812, 24319, 48638, 97276, 245099, 490198, 865229, 980396, 1730458, 3460916, 71814007, 143628014, 287256028]

約数ペア:

[(1, 287256028), (2, 143628014), (4, 71814007), (83, 3460916), (166, 1730458), (293, 980396), (332, 865229), (586, 490198), (1172, 245099), (2953, 97276), (5906, 48638), (11812, 24319)]