129288224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{310789}}^1$

素因数の和:310812

約数の個数: 24

約数和(自身を含む): 274116780

約数和(自身を除く): 144828556

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 310789, 621578, 1243156, 2486312, 4040257, 4972624, 8080514, 9945248, 16161028, 32322056, 64644112, 129288224]

約数ペア:

[(1, 129288224), (2, 64644112), (4, 32322056), (8, 16161028), (13, 9945248), (16, 8080514), (26, 4972624), (32, 4040257), (52, 2486312), (104, 1243156), (208, 621578), (416, 310789)]