260032

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:268

約数の個数: 28

約数和(自身を含む): 548640

約数和(自身を除く): 288608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 239, 272, 478, 544, 956, 1088, 1912, 3824, 4063, 7648, 8126, 15296, 16252, 32504, 65008, 130016, 260032]

約数ペア:

[(1, 260032), (2, 130016), (4, 65008), (8, 32504), (16, 16252), (17, 15296), (32, 8126), (34, 7648), (64, 4063), (68, 3824), (136, 1912), (239, 1088), (272, 956), (478, 544)]