173640416

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{80989}}^1$

素因数の和:81066

約数の個数: 24

約数和(自身を含む): 346961160

約数和(自身を除く): 173320744

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 80989, 161978, 323956, 647912, 1295824, 2591648, 5426263, 10852526, 21705052, 43410104, 86820208, 173640416]

約数ペア:

[(1, 173640416), (2, 86820208), (4, 43410104), (8, 21705052), (16, 10852526), (32, 5426263), (67, 2591648), (134, 1295824), (268, 647912), (536, 323956), (1072, 161978), (2144, 80989)]