1329728

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 28

約数和(自身を含む): 2682240

約数和(自身を除く): 1352512

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 263, 316, 526, 632, 1052, 1264, 2104, 2528, 4208, 5056, 8416, 16832, 20777, 41554, 83108, 166216, 332432, 664864, 1329728]

約数ペア:

[(1, 1329728), (2, 664864), (4, 332432), (8, 166216), (16, 83108), (32, 41554), (64, 20777), (79, 16832), (158, 8416), (263, 5056), (316, 4208), (526, 2528), (632, 2104), (1052, 1264)]