280228579774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31063}}^1\times {\mathrm{31543}}^1$

素因数の和:62632

約数の個数: 32

約数和(自身を含む): 493860939264

約数和(自身を除く): 213632359490

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 31063, 31543, 62126, 63086, 341693, 346973, 403819, 410059, 683386, 693946, 807638, 820118, 4442009, 4510649, 8884018, 9021298, 979820209, 1959640418, 10778022299, 12737662717, 21556044598, 25475325434, 140114289887, 280228579774]

約数ペア:

[(1, 280228579774), (2, 140114289887), (11, 25475325434), (13, 21556044598), (22, 12737662717), (26, 10778022299), (143, 1959640418), (286, 979820209), (31063, 9021298), (31543, 8884018), (62126, 4510649), (63086, 4442009), (341693, 820118), (346973, 807638), (403819, 693946), (410059, 683386)]