25078256

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 57625776

約数和(自身を除く): 32547520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 233, 248, 434, 466, 496, 868, 932, 961, 1631, 1736, 1864, 1922, 3262, 3472, 3728, 3844, 6524, 6727, 7223, 7688, 13048, 13454, 14446, 15376, 26096, 26908, 28892, 50561, 53816, 57784, 101122, 107632, 115568, 202244, 223913, 404488, 447826, 808976, 895652, 1567391, 1791304, 3134782, 3582608, 6269564, 12539128, 25078256]

約数ペア:

[(1, 25078256), (2, 12539128), (4, 6269564), (7, 3582608), (8, 3134782), (14, 1791304), (16, 1567391), (28, 895652), (31, 808976), (56, 447826), (62, 404488), (112, 223913), (124, 202244), (217, 115568), (233, 107632), (248, 101122), (434, 57784), (466, 53816), (496, 50561), (868, 28892), (932, 26908), (961, 26096), (1631, 15376), (1736, 14446), (1864, 13454), (1922, 13048), (3262, 7688), (3472, 7223), (3728, 6727), (3844, 6524)]