15678887688

素因数分解:

$2^3\times 3^3\times {\mathrm{251}}^1\times {\mathrm{289193}}^1$

素因数の和:289459

約数の個数: 64

約数和(自身を含む): 43726132800

約数和(自身を除く): 28047245112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 6777, 9036, 13554, 18072, 27108, 54216, 289193, 578386, 867579, 1156772, 1735158, 2313544, 2602737, 3470316, 5205474, 6940632, 7808211, 10410948, 15616422, 20821896, 31232844, 62465688, 72587443, 145174886, 217762329, 290349772, 435524658, 580699544, 653286987, 871049316, 1306573974, 1742098632, 1959860961, 2613147948, 3919721922, 5226295896, 7839443844, 15678887688]

約数ペア:

[(1, 15678887688), (2, 7839443844), (3, 5226295896), (4, 3919721922), (6, 2613147948), (8, 1959860961), (9, 1742098632), (12, 1306573974), (18, 871049316), (24, 653286987), (27, 580699544), (36, 435524658), (54, 290349772), (72, 217762329), (108, 145174886), (216, 72587443), (251, 62465688), (502, 31232844), (753, 20821896), (1004, 15616422), (1506, 10410948), (2008, 7808211), (2259, 6940632), (3012, 5205474), (4518, 3470316), (6024, 2602737), (6777, 2313544), (9036, 1735158), (13554, 1156772), (18072, 867579), (27108, 578386), (54216, 289193)]