261609128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2972831}}^1$

素因数の和:2972848

約数の個数: 16

約数和(自身を含む): 535109760

約数和(自身を除く): 273500632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2972831, 5945662, 11891324, 23782648, 32701141, 65402282, 130804564, 261609128]

約数ペア:

[(1, 261609128), (2, 130804564), (4, 65402282), (8, 32701141), (11, 23782648), (22, 11891324), (44, 5945662), (88, 2972831)]