156727408

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{28229}}^1$

素因数の和:28584

約数の個数: 20

約数和(自身を含む): 304545240

約数和(自身を除く): 147817832

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 28229, 56458, 112916, 225832, 451664, 9795463, 19590926, 39181852, 78363704, 156727408]

約数ペア:

[(1, 156727408), (2, 78363704), (4, 39181852), (8, 19590926), (16, 9795463), (347, 451664), (694, 225832), (1388, 112916), (2776, 56458), (5552, 28229)]