255245136

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{12113}}^1$

素因数の和:12563

約数の個数: 40

約数和(自身を含む): 660939840

約数和(自身を除く): 405694704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 1317, 1756, 2634, 3512, 5268, 7024, 10536, 12113, 21072, 24226, 36339, 48452, 72678, 96904, 145356, 193808, 290712, 581424, 5317607, 10635214, 15952821, 21270428, 31905642, 42540856, 63811284, 85081712, 127622568, 255245136]

約数ペア:

[(1, 255245136), (2, 127622568), (3, 85081712), (4, 63811284), (6, 42540856), (8, 31905642), (12, 21270428), (16, 15952821), (24, 10635214), (48, 5317607), (439, 581424), (878, 290712), (1317, 193808), (1756, 145356), (2634, 96904), (3512, 72678), (5268, 48452), (7024, 36339), (10536, 24226), (12113, 21072)]