279938736721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10067}}^1\times {\mathrm{4409}}^1$

素因数の和:14553

約数の個数: 32

約数和(自身を含む): 345253466880

約数和(自身を除く): 65314730159

約数列:

[1, 7, 17, 53, 119, 371, 901, 4409, 6307, 10067, 30863, 70469, 74953, 171139, 233677, 524671, 533551, 1197973, 1635739, 3734857, 3972509, 9070367, 27807563, 44385403, 63492569, 310697821, 754551851, 2352426359, 5281862957, 16466984513, 39991248103, 279938736721]

約数ペア:

[(1, 279938736721), (7, 39991248103), (17, 16466984513), (53, 5281862957), (119, 2352426359), (371, 754551851), (901, 310697821), (4409, 63492569), (6307, 44385403), (10067, 27807563), (30863, 9070367), (70469, 3972509), (74953, 3734857), (171139, 1635739), (233677, 1197973), (524671, 533551)]