320019444

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{40591}}^1$

素因数の和:40677

約数の個数: 48

約数和(自身を含む): 841066240

約数和(自身を除く): 521046796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 40591, 81182, 121773, 162364, 243546, 365319, 487092, 730638, 1095957, 1461276, 2191914, 2963143, 4383828, 5926286, 8889429, 11852572, 17778858, 26668287, 35557716, 53336574, 80004861, 106673148, 160009722, 320019444]

約数ペア:

[(1, 320019444), (2, 160009722), (3, 106673148), (4, 80004861), (6, 53336574), (9, 35557716), (12, 26668287), (18, 17778858), (27, 11852572), (36, 8889429), (54, 5926286), (73, 4383828), (108, 2963143), (146, 2191914), (219, 1461276), (292, 1095957), (438, 730638), (657, 487092), (876, 365319), (1314, 243546), (1971, 162364), (2628, 121773), (3942, 81182), (7884, 40591)]