256508749745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{222073}}^1$

素因数の和:222329

約数の個数: 32

約数和(自身を含む): 331554705408

約数和(自身を除く): 75045955663

約数列:

[1, 5, 17, 85, 107, 127, 535, 635, 1819, 2159, 9095, 10795, 13589, 67945, 222073, 231013, 1110365, 1155065, 3775241, 18876205, 23761811, 28203271, 118809055, 141016355, 403950787, 479455607, 2019753935, 2397278035, 3017749997, 15088749985, 51301749949, 256508749745]

約数ペア:

[(1, 256508749745), (5, 51301749949), (17, 15088749985), (85, 3017749997), (107, 2397278035), (127, 2019753935), (535, 479455607), (635, 403950787), (1819, 141016355), (2159, 118809055), (9095, 28203271), (10795, 23761811), (13589, 18876205), (67945, 3775241), (222073, 1155065), (231013, 1110365)]