255213648

素因数分解:

$2^4\times 3^2\times {\mathrm{1772317}}^1$

素因数の和:1772331

約数の個数: 30

約数和(自身を含む): 714244154

約数和(自身を除く): 459030506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1772317, 3544634, 5316951, 7089268, 10633902, 14178536, 15950853, 21267804, 28357072, 31901706, 42535608, 63803412, 85071216, 127606824, 255213648]

約数ペア:

[(1, 255213648), (2, 127606824), (3, 85071216), (4, 63803412), (6, 42535608), (8, 31901706), (9, 28357072), (12, 21267804), (16, 15950853), (18, 14178536), (24, 10633902), (36, 7089268), (48, 5316951), (72, 3544634), (144, 1772317)]