408064124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{997}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 816859008

約数和(自身を除く): 408794884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 463, 884, 926, 997, 1852, 1994, 3988, 6019, 7871, 12038, 12961, 15742, 16949, 24076, 25922, 31484, 33898, 51844, 67796, 102323, 204646, 220337, 409292, 440674, 461611, 881348, 923222, 1846444, 6000943, 7847387, 12001886, 15694774, 24003772, 31389548, 102016031, 204032062, 408064124]

約数ペア:

[(1, 408064124), (2, 204032062), (4, 102016031), (13, 31389548), (17, 24003772), (26, 15694774), (34, 12001886), (52, 7847387), (68, 6000943), (221, 1846444), (442, 923222), (463, 881348), (884, 461611), (926, 440674), (997, 409292), (1852, 220337), (1994, 204646), (3988, 102323), (6019, 67796), (7871, 51844), (12038, 33898), (12961, 31484), (15742, 25922), (16949, 24076)]