289328706

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{34127}}^1$

素因数の和:34295

約数の個数: 32

約数和(自身を含む): 647066880

約数和(自身を除く): 357738174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 34127, 68254, 102381, 204762, 307143, 614286, 921429, 1842858, 5357939, 10715878, 16073817, 32147634, 48221451, 96442902, 144664353, 289328706]

約数ペア:

[(1, 289328706), (2, 144664353), (3, 96442902), (6, 48221451), (9, 32147634), (18, 16073817), (27, 10715878), (54, 5357939), (157, 1842858), (314, 921429), (471, 614286), (942, 307143), (1413, 204762), (2826, 102381), (4239, 68254), (8478, 34127)]