239031312640

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1470419}}^1$

素因数の和:1470567

約数の個数: 72

約数和(自身を含む): 577063388160

約数和(自身を除く): 338032075520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560, 1470419, 2940838, 5881676, 7352095, 11763352, 14704190, 23526704, 29408380, 47053408, 58816760, 94106816, 117633520, 186743213, 188213632, 235267040, 373486426, 376427264, 470534080, 746972852, 933716065, 941068160, 1493945704, 1867432130, 1882136320, 2987891408, 3734864260, 5975782816, 7469728520, 11951565632, 14939457040, 23903131264, 29878914080, 47806262528, 59757828160, 119515656320, 239031312640]

約数ペア:

[(1, 239031312640), (2, 119515656320), (4, 59757828160), (5, 47806262528), (8, 29878914080), (10, 23903131264), (16, 14939457040), (20, 11951565632), (32, 7469728520), (40, 5975782816), (64, 3734864260), (80, 2987891408), (127, 1882136320), (128, 1867432130), (160, 1493945704), (254, 941068160), (256, 933716065), (320, 746972852), (508, 470534080), (635, 376427264), (640, 373486426), (1016, 235267040), (1270, 188213632), (1280, 186743213), (2032, 117633520), (2540, 94106816), (4064, 58816760), (5080, 47053408), (8128, 29408380), (10160, 23526704), (16256, 14704190), (20320, 11763352), (32512, 7352095), (40640, 5881676), (81280, 2940838), (162560, 1470419)]