404635696112

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{245531369}}^1$

素因数の和:245531480

約数の個数: 20

約数和(自身を含む): 791593136880

約数和(自身を除く): 386957440768

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 245531369, 491062738, 982125476, 1964250952, 3928501904, 25289731007, 50579462014, 101158924028, 202317848056, 404635696112]

約数ペア:

[(1, 404635696112), (2, 202317848056), (4, 101158924028), (8, 50579462014), (16, 25289731007), (103, 3928501904), (206, 1964250952), (412, 982125476), (824, 491062738), (1648, 245531369)]