255269556

素因数分解:

$2^2\times 3^6\times {\mathrm{87541}}^1$

素因数の和:87563

約数の個数: 42

約数和(自身を含む): 669783842

約数和(自身を除く): 414514286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 87541, 175082, 262623, 350164, 525246, 787869, 1050492, 1575738, 2363607, 3151476, 4727214, 7090821, 9454428, 14181642, 21272463, 28363284, 42544926, 63817389, 85089852, 127634778, 255269556]

約数ペア:

[(1, 255269556), (2, 127634778), (3, 85089852), (4, 63817389), (6, 42544926), (9, 28363284), (12, 21272463), (18, 14181642), (27, 9454428), (36, 7090821), (54, 4727214), (81, 3151476), (108, 2363607), (162, 1575738), (243, 1050492), (324, 787869), (486, 525246), (729, 350164), (972, 262623), (1458, 175082), (2916, 87541)]