291239521738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1\times {\mathrm{254987}}^1$

素因数の和:255462

約数の個数: 32

約数和(自身を含む): 480825771840

約数和(自身を除く): 189586250102

約数列:

[1, 2, 11, 22, 193, 269, 386, 538, 2123, 2959, 4246, 5918, 51917, 103834, 254987, 509974, 571087, 1142174, 2804857, 5609714, 49212491, 68591503, 98424982, 137183006, 541337401, 754506533, 1082674802, 1509013066, 13238160079, 26476320158, 145619760869, 291239521738]

約数ペア:

[(1, 291239521738), (2, 145619760869), (11, 26476320158), (22, 13238160079), (193, 1509013066), (269, 1082674802), (386, 754506533), (538, 541337401), (2123, 137183006), (2959, 98424982), (4246, 68591503), (5918, 49212491), (51917, 5609714), (103834, 2804857), (254987, 1142174), (509974, 571087)]