179878144

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{1669}}^1$

素因数の和:2106

約数の個数: 36

約数和(自身を含む): 360122140

約数和(自身を除く): 180243996

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 842, 1669, 1684, 3338, 3368, 6676, 6736, 13352, 13472, 26704, 26944, 53408, 53888, 106816, 107776, 213632, 427264, 702649, 1405298, 2810596, 5621192, 11242384, 22484768, 44969536, 89939072, 179878144]

約数ペア:

[(1, 179878144), (2, 89939072), (4, 44969536), (8, 22484768), (16, 11242384), (32, 5621192), (64, 2810596), (128, 1405298), (256, 702649), (421, 427264), (842, 213632), (1669, 107776), (1684, 106816), (3338, 53888), (3368, 53408), (6676, 26944), (6736, 26704), (13352, 13472)]