320469296

素因数分解:

$2^4\times 7^1\times {\mathrm{523}}^1\times {\mathrm{5471}}^1$

素因数の和:6009

約数の個数: 40

約数和(自身を含む): 711097344

約数和(自身を除く): 390628048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 523, 1046, 2092, 3661, 4184, 5471, 7322, 8368, 10942, 14644, 21884, 29288, 38297, 43768, 58576, 76594, 87536, 153188, 306376, 612752, 2861333, 5722666, 11445332, 20029331, 22890664, 40058662, 45781328, 80117324, 160234648, 320469296]

約数ペア:

[(1, 320469296), (2, 160234648), (4, 80117324), (7, 45781328), (8, 40058662), (14, 22890664), (16, 20029331), (28, 11445332), (56, 5722666), (112, 2861333), (523, 612752), (1046, 306376), (2092, 153188), (3661, 87536), (4184, 76594), (5471, 58576), (7322, 43768), (8368, 38297), (10942, 29288), (14644, 21884)]