280389612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{10883}}^1$

素因数の和:11022

約数の個数: 48

約数和(自身を含む): 694834560

約数和(自身を除く): 414444948

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 1356, 2147, 4294, 6441, 8588, 10883, 12882, 21766, 25764, 32649, 43532, 65298, 130596, 206777, 413554, 620331, 827108, 1229779, 1240662, 2459558, 2481324, 3689337, 4919116, 7378674, 14757348, 23365801, 46731602, 70097403, 93463204, 140194806, 280389612]

約数ペア:

[(1, 280389612), (2, 140194806), (3, 93463204), (4, 70097403), (6, 46731602), (12, 23365801), (19, 14757348), (38, 7378674), (57, 4919116), (76, 3689337), (113, 2481324), (114, 2459558), (226, 1240662), (228, 1229779), (339, 827108), (452, 620331), (678, 413554), (1356, 206777), (2147, 130596), (4294, 65298), (6441, 43532), (8588, 32649), (10883, 25764), (12882, 21766)]