155772008

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{120941}}^1$

素因数の和:120977

約数の個数: 32

約数和(自身を含む): 348312960

約数和(自身を除く): 192540952

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 120941, 241882, 483764, 846587, 967528, 1693174, 2781643, 3386348, 5563286, 6772696, 11126572, 19471501, 22253144, 38943002, 77886004, 155772008]

約数ペア:

[(1, 155772008), (2, 77886004), (4, 38943002), (7, 22253144), (8, 19471501), (14, 11126572), (23, 6772696), (28, 5563286), (46, 3386348), (56, 2781643), (92, 1693174), (161, 967528), (184, 846587), (322, 483764), (644, 241882), (1288, 120941)]