389724304

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{32783}}^1$

素因数の和:33534

約数の個数: 20

約数和(自身を含む): 756130176

約数和(自身を除く): 366405872

約数列:

[1, 2, 4, 8, 16, 743, 1486, 2972, 5944, 11888, 32783, 65566, 131132, 262264, 524528, 24357769, 48715538, 97431076, 194862152, 389724304]

約数ペア:

[(1, 389724304), (2, 194862152), (4, 97431076), (8, 48715538), (16, 24357769), (743, 524528), (1486, 262264), (2972, 131132), (5944, 65566), (11888, 32783)]