164036704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{394319}}^1$

素因数の和:394342

約数の個数: 24

約数和(自身を含む): 347790240

約数和(自身を除く): 183753536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 394319, 788638, 1577276, 3154552, 5126147, 6309104, 10252294, 12618208, 20504588, 41009176, 82018352, 164036704]

約数ペア:

[(1, 164036704), (2, 82018352), (4, 41009176), (8, 20504588), (13, 12618208), (16, 10252294), (26, 6309104), (32, 5126147), (52, 3154552), (104, 1577276), (208, 788638), (416, 394319)]