261658296

素因数分解:

$2^3\times 3^3\times {\mathrm{1211381}}^1$

素因数の和:1211396

約数の個数: 32

約数和(自身を含む): 726829200

約数和(自身を除く): 465170904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1211381, 2422762, 3634143, 4845524, 7268286, 9691048, 10902429, 14536572, 21804858, 29073144, 32707287, 43609716, 65414574, 87219432, 130829148, 261658296]

約数ペア:

[(1, 261658296), (2, 130829148), (3, 87219432), (4, 65414574), (6, 43609716), (8, 32707287), (9, 29073144), (12, 21804858), (18, 14536572), (24, 10902429), (27, 9691048), (36, 7268286), (54, 4845524), (72, 3634143), (108, 2422762), (216, 1211381)]