432390436

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{281}}^2$

素因数の和:640

約数の個数: 27

約数和(自身を含む): 780464307

約数和(自身を除く): 348073871

約数列:

[1, 2, 4, 37, 74, 148, 281, 562, 1124, 1369, 2738, 5476, 10397, 20794, 41588, 78961, 157922, 315844, 384689, 769378, 1538756, 2921557, 5843114, 11686228, 108097609, 216195218, 432390436]

約数ペア:

[(1, 432390436), (2, 216195218), (4, 108097609), (37, 11686228), (74, 5843114), (148, 2921557), (281, 1538756), (562, 769378), (1124, 384689), (1369, 315844), (2738, 157922), (5476, 78961), (10397, 41588)]