268624

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 20

約数和(自身を含む): 528736

約数和(自身を除く): 260112

約数列:

[1, 2, 4, 8, 16, 103, 163, 206, 326, 412, 652, 824, 1304, 1648, 2608, 16789, 33578, 67156, 134312, 268624]

約数ペア:

[(1, 268624), (2, 134312), (4, 67156), (8, 33578), (16, 16789), (103, 2608), (163, 1648), (206, 1304), (326, 824), (412, 652)]