218144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 455868

約数和(自身を除く): 237724

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 401, 544, 802, 1604, 3208, 6416, 6817, 12832, 13634, 27268, 54536, 109072, 218144]

約数ペア:

[(1, 218144), (2, 109072), (4, 54536), (8, 27268), (16, 13634), (17, 12832), (32, 6817), (34, 6416), (68, 3208), (136, 1604), (272, 802), (401, 544)]