320172926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 516561408

約数和(自身を除く): 196388482

約数列:

[1, 2, 23, 43, 46, 86, 157, 314, 989, 1031, 1978, 2062, 3611, 6751, 7222, 13502, 23713, 44333, 47426, 88666, 155273, 161867, 310546, 323734, 1019659, 2039318, 3722941, 6960281, 7445882, 13920562, 160086463, 320172926]

約数ペア:

[(1, 320172926), (2, 160086463), (23, 13920562), (43, 7445882), (46, 6960281), (86, 3722941), (157, 2039318), (314, 1019659), (989, 323734), (1031, 310546), (1978, 161867), (2062, 155273), (3611, 88666), (6751, 47426), (7222, 44333), (13502, 23713)]