380400724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{18049}}^1$

素因数の和:18543

約数の個数: 24

約数和(自身を含む): 727776000

約数和(自身を除く): 347375276

約数列:

[1, 2, 4, 11, 22, 44, 479, 958, 1916, 5269, 10538, 18049, 21076, 36098, 72196, 198539, 397078, 794156, 8645471, 17290942, 34581884, 95100181, 190200362, 380400724]

約数ペア:

[(1, 380400724), (2, 190200362), (4, 95100181), (11, 34581884), (22, 17290942), (44, 8645471), (479, 794156), (958, 397078), (1916, 198539), (5269, 72196), (10538, 36098), (18049, 21076)]