157260356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{13907}}^1$

素因数の和:14179

約数の個数: 24

約数和(自身を含む): 301414176

約数和(自身を除く): 144153820

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 13907, 27814, 55628, 152977, 305954, 611908, 3574099, 7148198, 14296396, 39315089, 78630178, 157260356]

約数ペア:

[(1, 157260356), (2, 78630178), (4, 39315089), (11, 14296396), (22, 7148198), (44, 3574099), (257, 611908), (514, 305954), (1028, 152977), (2827, 55628), (5654, 27814), (11308, 13907)]