256476766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{108401}}^1$

素因数の和:108436

約数の個数: 24

約数和(自身を含む): 476101584

約数和(自身を除く): 219624818

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 108401, 216802, 758807, 1409213, 1517614, 2818426, 9864491, 18319769, 19728982, 36639538, 128238383, 256476766]

約数ペア:

[(1, 256476766), (2, 128238383), (7, 36639538), (13, 19728982), (14, 18319769), (26, 9864491), (91, 2818426), (169, 1517614), (182, 1409213), (338, 758807), (1183, 216802), (2366, 108401)]