1315456

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 2692800

約数和(自身を除く): 1377344

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 239, 344, 478, 688, 956, 1376, 1912, 2752, 3824, 5504, 7648, 10277, 15296, 20554, 30592, 41108, 82216, 164432, 328864, 657728, 1315456]

約数ペア:

[(1, 1315456), (2, 657728), (4, 328864), (8, 164432), (16, 82216), (32, 41108), (43, 30592), (64, 20554), (86, 15296), (128, 10277), (172, 7648), (239, 5504), (344, 3824), (478, 2752), (688, 1912), (956, 1376)]