315916688

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{195493}}^1$

素因数の和:195602

約数の個数: 20

約数和(自身を含む): 618152028

約数和(自身を除く): 302235340

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 195493, 390986, 781972, 1563944, 3127888, 19744793, 39489586, 78979172, 157958344, 315916688]

約数ペア:

[(1, 315916688), (2, 157958344), (4, 78979172), (8, 39489586), (16, 19744793), (101, 3127888), (202, 1563944), (404, 781972), (808, 390986), (1616, 195493)]