320122712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439729}}^1$

素因数の和:439755

約数の個数: 32

約数和(自身を含む): 738746400

約数和(自身を除く): 418623688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 439729, 879458, 1758916, 3078103, 3517832, 5716477, 6156206, 11432954, 12312412, 22865908, 24624824, 40015339, 45731816, 80030678, 160061356, 320122712]

約数ペア:

[(1, 320122712), (2, 160061356), (4, 80030678), (7, 45731816), (8, 40015339), (13, 24624824), (14, 22865908), (26, 12312412), (28, 11432954), (52, 6156206), (56, 5716477), (91, 3517832), (104, 3078103), (182, 1758916), (364, 879458), (728, 439729)]