157211728

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{17029}}^1$

素因数の和:17614

約数の個数: 20

約数和(自身を含む): 305143540

約数和(自身を除く): 147931812

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 17029, 34058, 68116, 136232, 272464, 9825733, 19651466, 39302932, 78605864, 157211728]

約数ペア:

[(1, 157211728), (2, 78605864), (4, 39302932), (8, 19651466), (16, 9825733), (577, 272464), (1154, 136232), (2308, 68116), (4616, 34058), (9232, 17029)]