215683648

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{32719}}^1$

素因数の和:32834

約数の個数: 28

約数和(自身を含む): 432165760

約数和(自身を除く): 216482112

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 32719, 65438, 130876, 261752, 523504, 1047008, 2094016, 3370057, 6740114, 13480228, 26960456, 53920912, 107841824, 215683648]

約数ペア:

[(1, 215683648), (2, 107841824), (4, 53920912), (8, 26960456), (16, 13480228), (32, 6740114), (64, 3370057), (103, 2094016), (206, 1047008), (412, 523504), (824, 261752), (1648, 130876), (3296, 65438), (6592, 32719)]