313041668

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 552354264

約数和(自身を除く): 239312596

約数列:

[1, 2, 4, 197, 394, 601, 661, 788, 1202, 1322, 2404, 2644, 118397, 130217, 236794, 260434, 397261, 473588, 520868, 794522, 1589044, 78260417, 156520834, 313041668]

約数ペア:

[(1, 313041668), (2, 156520834), (4, 78260417), (197, 1589044), (394, 794522), (601, 520868), (661, 473588), (788, 397261), (1202, 260434), (1322, 236794), (2404, 130217), (2644, 118397)]