255977384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{23003}}^1$

素因数の和:23129

約数の個数: 32

約数和(自身を含む): 521730720

約数和(自身を除く): 265753336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 23003, 46006, 92012, 184024, 299039, 598078, 1196156, 2392312, 2461321, 4922642, 9845284, 19690568, 31997173, 63994346, 127988692, 255977384]

約数ペア:

[(1, 255977384), (2, 127988692), (4, 63994346), (8, 31997173), (13, 19690568), (26, 9845284), (52, 4922642), (104, 2461321), (107, 2392312), (214, 1196156), (428, 598078), (856, 299039), (1391, 184024), (2782, 92012), (5564, 46006), (11128, 23003)]