256543286045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{165331}}^1$

素因数の和:165593

約数の個数: 32

約数和(自身を含む): 326833588224

約数和(自身を除く): 70290302179

約数列:

[1, 5, 23, 103, 115, 131, 515, 655, 2369, 3013, 11845, 13493, 15065, 67465, 165331, 310339, 826655, 1551695, 3802613, 17029093, 19013065, 21658361, 85145465, 108291805, 391669139, 498142303, 1958345695, 2230811183, 2490711515, 11154055915, 51308657209, 256543286045]

約数ペア:

[(1, 256543286045), (5, 51308657209), (23, 11154055915), (103, 2490711515), (115, 2230811183), (131, 1958345695), (515, 498142303), (655, 391669139), (2369, 108291805), (3013, 85145465), (11845, 21658361), (13493, 19013065), (15065, 17029093), (67465, 3802613), (165331, 1551695), (310339, 826655)]