256149780477

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{474017}}^1$

素因数の和:474193

約数の個数: 32

約数和(自身を含む): 360405365760

約数和(自身を除く): 104255585283

約数列:

[1, 3, 43, 59, 71, 129, 177, 213, 2537, 3053, 4189, 7611, 9159, 12567, 180127, 474017, 540381, 1422051, 20382731, 27967003, 33655207, 61148193, 83901009, 100965621, 1202581129, 1447173901, 1985657213, 3607743387, 4341521703, 5956971639, 85383260159, 256149780477]

約数ペア:

[(1, 256149780477), (3, 85383260159), (43, 5956971639), (59, 4341521703), (71, 3607743387), (129, 1985657213), (177, 1447173901), (213, 1202581129), (2537, 100965621), (3053, 83901009), (4189, 61148193), (7611, 33655207), (9159, 27967003), (12567, 20382731), (180127, 1422051), (474017, 540381)]