1290278704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563933}}^1$

素因数の和:563965

約数の個数: 40

約数和(自身を含む): 2936968272

約数和(自身を除く): 1646689568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 563933, 1127866, 2255732, 4511464, 6203263, 7331129, 9022928, 12406526, 14662258, 24813052, 29324516, 49626104, 58649032, 80642419, 99252208, 117298064, 161284838, 322569676, 645139352, 1290278704]

約数ペア:

[(1, 1290278704), (2, 645139352), (4, 322569676), (8, 161284838), (11, 117298064), (13, 99252208), (16, 80642419), (22, 58649032), (26, 49626104), (44, 29324516), (52, 24813052), (88, 14662258), (104, 12406526), (143, 9022928), (176, 7331129), (208, 6203263), (286, 4511464), (572, 2255732), (1144, 1127866), (2288, 563933)]