816574052

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{863}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 1672151040

約数和(自身を除く): 855576988

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 719, 863, 1316, 1438, 1726, 2876, 3452, 5033, 6041, 10066, 12082, 20132, 24164, 33793, 40561, 67586, 81122, 135172, 162244, 236551, 283927, 473102, 567854, 620497, 946204, 1135708, 1240994, 2481988, 4343479, 8686958, 17373916, 29163359, 58326718, 116653436, 204143513, 408287026, 816574052]

約数ペア:

[(1, 816574052), (2, 408287026), (4, 204143513), (7, 116653436), (14, 58326718), (28, 29163359), (47, 17373916), (94, 8686958), (188, 4343479), (329, 2481988), (658, 1240994), (719, 1135708), (863, 946204), (1316, 620497), (1438, 567854), (1726, 473102), (2876, 283927), (3452, 236551), (5033, 162244), (6041, 135172), (10066, 81122), (12082, 67586), (20132, 40561), (24164, 33793)]