630664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 1221120

約数和(自身を除く): 590456

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2543, 5086, 10172, 20344, 78833, 157666, 315332, 630664]

約数ペア:

[(1, 630664), (2, 315332), (4, 157666), (8, 78833), (31, 20344), (62, 10172), (124, 5086), (248, 2543)]