348513904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1669}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 699102080

約数和(自身を除く): 350588176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 421, 496, 842, 1669, 1684, 3338, 3368, 6676, 6736, 13051, 13352, 26102, 26704, 51739, 52204, 103478, 104408, 206956, 208816, 413912, 702649, 827824, 1405298, 2810596, 5621192, 11242384, 21782119, 43564238, 87128476, 174256952, 348513904]

約数ペア:

[(1, 348513904), (2, 174256952), (4, 87128476), (8, 43564238), (16, 21782119), (31, 11242384), (62, 5621192), (124, 2810596), (248, 1405298), (421, 827824), (496, 702649), (842, 413912), (1669, 208816), (1684, 206956), (3338, 104408), (3368, 103478), (6676, 52204), (6736, 51739), (13051, 26704), (13352, 26102)]