308889808

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{216917}}^1$

素因数の和:217014

約数の個数: 20

約数和(自身を含む): 605201220

約数和(自身を除く): 296311412

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 216917, 433834, 867668, 1735336, 3470672, 19305613, 38611226, 77222452, 154444904, 308889808]

約数ペア:

[(1, 308889808), (2, 154444904), (4, 77222452), (8, 38611226), (16, 19305613), (89, 3470672), (178, 1735336), (356, 867668), (712, 433834), (1424, 216917)]