1256557784

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1277}}^1\times {\mathrm{2617}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 2408978880

約数和(自身を除く): 1152421096

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1277, 2554, 2617, 5108, 5234, 10216, 10468, 20936, 60019, 120038, 122999, 240076, 245998, 480152, 491996, 983992, 3341909, 6683818, 13367636, 26735272, 157069723, 314139446, 628278892, 1256557784]

約数ペア:

[(1, 1256557784), (2, 628278892), (4, 314139446), (8, 157069723), (47, 26735272), (94, 13367636), (188, 6683818), (376, 3341909), (1277, 983992), (2554, 491996), (2617, 480152), (5108, 245998), (5234, 240076), (10216, 122999), (10468, 120038), (20936, 60019)]