261654372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1038311}}^1$

素因数の和:1038328

約数の個数: 36

約数和(自身を含む): 755891136

約数和(自身を除く): 494236764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1038311, 2076622, 3114933, 4153244, 6229866, 7268177, 9344799, 12459732, 14536354, 18689598, 21804531, 29072708, 37379196, 43609062, 65413593, 87218124, 130827186, 261654372]

約数ペア:

[(1, 261654372), (2, 130827186), (3, 87218124), (4, 65413593), (6, 43609062), (7, 37379196), (9, 29072708), (12, 21804531), (14, 18689598), (18, 14536354), (21, 12459732), (28, 9344799), (36, 7268177), (42, 6229866), (63, 4153244), (84, 3114933), (126, 2076622), (252, 1038311)]