1277216

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 24

約数和(自身を含む): 2540160

約数和(自身を除く): 1262944

約数列:

[1, 2, 4, 8, 16, 32, 167, 239, 334, 478, 668, 956, 1336, 1912, 2672, 3824, 5344, 7648, 39913, 79826, 159652, 319304, 638608, 1277216]

約数ペア:

[(1, 1277216), (2, 638608), (4, 319304), (8, 159652), (16, 79826), (32, 39913), (167, 7648), (239, 5344), (334, 3824), (478, 2672), (668, 1912), (956, 1336)]