319662786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1\times {\mathrm{2131}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 668049408

約数和(自身を除く): 348386622

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1087, 2131, 2174, 3261, 4262, 6393, 6522, 12786, 25001, 49013, 50002, 75003, 98026, 147039, 150006, 294078, 2316397, 4632794, 6949191, 13898382, 53277131, 106554262, 159831393, 319662786]

約数ペア:

[(1, 319662786), (2, 159831393), (3, 106554262), (6, 53277131), (23, 13898382), (46, 6949191), (69, 4632794), (138, 2316397), (1087, 294078), (2131, 150006), (2174, 147039), (3261, 98026), (4262, 75003), (6393, 50002), (6522, 49013), (12786, 25001)]