428778784

素因数分解:

$2^5\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2633}}^1$

素因数の和:3377

約数の個数: 48

約数和(自身を含む): 966446208

約数和(自身を除く): 537667424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 727, 1454, 2633, 2908, 5089, 5266, 5816, 10178, 10532, 11632, 18431, 20356, 21064, 23264, 36862, 40712, 42128, 73724, 81424, 84256, 147448, 162848, 294896, 589792, 1914191, 3828382, 7656764, 13399337, 15313528, 26798674, 30627056, 53597348, 61254112, 107194696, 214389392, 428778784]

約数ペア:

[(1, 428778784), (2, 214389392), (4, 107194696), (7, 61254112), (8, 53597348), (14, 30627056), (16, 26798674), (28, 15313528), (32, 13399337), (56, 7656764), (112, 3828382), (224, 1914191), (727, 589792), (1454, 294896), (2633, 162848), (2908, 147448), (5089, 84256), (5266, 81424), (5816, 73724), (10178, 42128), (10532, 40712), (11632, 36862), (18431, 23264), (20356, 21064)]