166987136

素因数分解:

$2^7\times {\mathrm{491}}^1\times {\mathrm{2657}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 333472680

約数和(自身を除く): 166485544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 491, 982, 1964, 2657, 3928, 5314, 7856, 10628, 15712, 21256, 31424, 42512, 62848, 85024, 170048, 340096, 1304587, 2609174, 5218348, 10436696, 20873392, 41746784, 83493568, 166987136]

約数ペア:

[(1, 166987136), (2, 83493568), (4, 41746784), (8, 20873392), (16, 10436696), (32, 5218348), (64, 2609174), (128, 1304587), (491, 340096), (982, 170048), (1964, 85024), (2657, 62848), (3928, 42512), (5314, 31424), (7856, 21256), (10628, 15712)]