308969728

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{25679}}^1$

素因数の和:25742

約数の個数: 36

約数和(自身を含む): 629879040

約数和(自身を除く): 320909312

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 3008, 6016, 12032, 25679, 51358, 102716, 205432, 410864, 821728, 1206913, 1643456, 2413826, 3286912, 4827652, 6573824, 9655304, 19310608, 38621216, 77242432, 154484864, 308969728]

約数ペア:

[(1, 308969728), (2, 154484864), (4, 77242432), (8, 38621216), (16, 19310608), (32, 9655304), (47, 6573824), (64, 4827652), (94, 3286912), (128, 2413826), (188, 1643456), (256, 1206913), (376, 821728), (752, 410864), (1504, 205432), (3008, 102716), (6016, 51358), (12032, 25679)]