159968111990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{646937}}^1$

素因数の和:647336

約数の個数: 32

約数和(自身を含む): 292519486080

約数和(自身を除く): 132551374090

約数列:

[1, 2, 5, 10, 79, 158, 313, 395, 626, 790, 1565, 3130, 24727, 49454, 123635, 247270, 646937, 1293874, 3234685, 6469370, 51108023, 102216046, 202491281, 255540115, 404982562, 511080230, 1012456405, 2024912810, 15996811199, 31993622398, 79984055995, 159968111990]

約数ペア:

[(1, 159968111990), (2, 79984055995), (5, 31993622398), (10, 15996811199), (79, 2024912810), (158, 1012456405), (313, 511080230), (395, 404982562), (626, 255540115), (790, 202491281), (1565, 102216046), (3130, 51108023), (24727, 6469370), (49454, 3234685), (123635, 1293874), (247270, 646937)]