321430072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1296089}}^1$

素因数の和:1296126

約数の個数: 16

約数和(自身を含む): 622123200

約数和(自身を除く): 300693128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1296089, 2592178, 5184356, 10368712, 40178759, 80357518, 160715036, 321430072]

約数ペア:

[(1, 321430072), (2, 160715036), (4, 80357518), (8, 40178759), (31, 10368712), (62, 5184356), (124, 2592178), (248, 1296089)]