261387624

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{24809}}^1$

素因数の和:25257

約数の個数: 32

約数和(自身を含む): 654984000

約数和(自身を除く): 393596376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2634, 3512, 5268, 10536, 24809, 49618, 74427, 99236, 148854, 198472, 297708, 595416, 10891151, 21782302, 32673453, 43564604, 65346906, 87129208, 130693812, 261387624]

約数ペア:

[(1, 261387624), (2, 130693812), (3, 87129208), (4, 65346906), (6, 43564604), (8, 32673453), (12, 21782302), (24, 10891151), (439, 595416), (878, 297708), (1317, 198472), (1756, 148854), (2634, 99236), (3512, 74427), (5268, 49618), (10536, 24809)]