779293390

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 1413819360

約数和(自身を除く): 634525970

約数列:

[1, 2, 5, 10, 257, 353, 514, 706, 859, 1285, 1718, 1765, 2570, 3530, 4295, 8590, 90721, 181442, 220763, 303227, 441526, 453605, 606454, 907210, 1103815, 1516135, 2207630, 3032270, 77929339, 155858678, 389646695, 779293390]

約数ペア:

[(1, 779293390), (2, 389646695), (5, 155858678), (10, 77929339), (257, 3032270), (353, 2207630), (514, 1516135), (706, 1103815), (859, 907210), (1285, 606454), (1718, 453605), (1765, 441526), (2570, 303227), (3530, 220763), (4295, 181442), (8590, 90721)]