320464412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{8803}}^1$

素因数の和:9305

約数の個数: 24

約数和(自身を含む): 591628800

約数和(自身を除く): 271164388

約数列:

[1, 2, 4, 19, 38, 76, 479, 958, 1916, 8803, 9101, 17606, 18202, 35212, 36404, 167257, 334514, 669028, 4216637, 8433274, 16866548, 80116103, 160232206, 320464412]

約数ペア:

[(1, 320464412), (2, 160232206), (4, 80116103), (19, 16866548), (38, 8433274), (76, 4216637), (479, 669028), (958, 334514), (1916, 167257), (8803, 36404), (9101, 35212), (17606, 18202)]