155531704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{2207}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 305233920

約数和(自身を除く): 149702216

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 383, 766, 1532, 2207, 3064, 4414, 8809, 8828, 17618, 17656, 35236, 50761, 70472, 101522, 203044, 406088, 845281, 1690562, 3381124, 6762248, 19441463, 38882926, 77765852, 155531704]

約数ペア:

[(1, 155531704), (2, 77765852), (4, 38882926), (8, 19441463), (23, 6762248), (46, 3381124), (92, 1690562), (184, 845281), (383, 406088), (766, 203044), (1532, 101522), (2207, 70472), (3064, 50761), (4414, 35236), (8809, 17656), (8828, 17618)]