256452912

素因数分解:

$2^4\times 3^3\times {\mathrm{593641}}^1$

素因数の和:593658

約数の個数: 40

約数和(自身を含む): 736116080

約数和(自身を除く): 479663168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 593641, 1187282, 1780923, 2374564, 3561846, 4749128, 5342769, 7123692, 9498256, 10685538, 14247384, 16028307, 21371076, 28494768, 32056614, 42742152, 64113228, 85484304, 128226456, 256452912]

約数ペア:

[(1, 256452912), (2, 128226456), (3, 85484304), (4, 64113228), (6, 42742152), (8, 32056614), (9, 28494768), (12, 21371076), (16, 16028307), (18, 14247384), (24, 10685538), (27, 9498256), (36, 7123692), (48, 5342769), (54, 4749128), (72, 3561846), (108, 2374564), (144, 1780923), (216, 1187282), (432, 593641)]