291567952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82457}}^1$

素因数の和:82495

約数の個数: 40

約数和(自身を含む): 644161896

約数和(自身を除く): 352593944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 82457, 164914, 329828, 659656, 1071941, 1319312, 1401769, 2143882, 2803538, 4287764, 5607076, 8575528, 11214152, 17151056, 18222997, 22428304, 36445994, 72891988, 145783976, 291567952]

約数ペア:

[(1, 291567952), (2, 145783976), (4, 72891988), (8, 36445994), (13, 22428304), (16, 18222997), (17, 17151056), (26, 11214152), (34, 8575528), (52, 5607076), (68, 4287764), (104, 2803538), (136, 2143882), (208, 1401769), (221, 1319312), (272, 1071941), (442, 659656), (884, 329828), (1768, 164914), (3536, 82457)]