1215662288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{13913}}^1$

素因数の和:14091

約数の個数: 40

約数和(自身を含む): 2429273088

約数和(自身を除く): 1213610800

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 2032, 5461, 10922, 13913, 21844, 27826, 43688, 55652, 87376, 111304, 222608, 598259, 1196518, 1766951, 2393036, 3533902, 4786072, 7067804, 9572144, 14135608, 28271216, 75978893, 151957786, 303915572, 607831144, 1215662288]

約数ペア:

[(1, 1215662288), (2, 607831144), (4, 303915572), (8, 151957786), (16, 75978893), (43, 28271216), (86, 14135608), (127, 9572144), (172, 7067804), (254, 4786072), (344, 3533902), (508, 2393036), (688, 1766951), (1016, 1196518), (2032, 598259), (5461, 222608), (10922, 111304), (13913, 87376), (21844, 55652), (27826, 43688)]