255643934

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 478130688

約数和(自身を除く): 222486754

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 169, 182, 334, 338, 647, 1169, 1183, 1294, 2171, 2338, 2366, 4342, 4529, 8411, 9058, 15197, 16822, 28223, 30394, 56446, 58877, 108049, 109343, 117754, 197561, 216098, 218686, 395122, 756343, 765401, 1404637, 1512686, 1530802, 2809274, 9832459, 18260281, 19664918, 36520562, 127821967, 255643934]

約数ペア:

[(1, 255643934), (2, 127821967), (7, 36520562), (13, 19664918), (14, 18260281), (26, 9832459), (91, 2809274), (167, 1530802), (169, 1512686), (182, 1404637), (334, 765401), (338, 756343), (647, 395122), (1169, 218686), (1183, 216098), (1294, 197561), (2171, 117754), (2338, 109343), (2366, 108049), (4342, 58877), (4529, 56446), (8411, 30394), (9058, 28223), (15197, 16822)]