232139718

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 520805376

約数和(自身を除く): 288665658

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 643, 647, 1286, 1294, 1929, 1941, 3858, 3882, 5787, 5823, 11574, 11646, 19933, 20057, 39866, 40114, 59799, 60171, 119598, 120342, 179397, 180513, 358794, 361026, 416021, 832042, 1248063, 2496126, 3744189, 7488378, 12896651, 25793302, 38689953, 77379906, 116069859, 232139718]

約数ペア:

[(1, 232139718), (2, 116069859), (3, 77379906), (6, 38689953), (9, 25793302), (18, 12896651), (31, 7488378), (62, 3744189), (93, 2496126), (186, 1248063), (279, 832042), (558, 416021), (643, 361026), (647, 358794), (1286, 180513), (1294, 179397), (1929, 120342), (1941, 119598), (3858, 60171), (3882, 59799), (5787, 40114), (5823, 39866), (11574, 20057), (11646, 19933)]