51258216

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 80346264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 127, 134, 201, 251, 254, 268, 381, 402, 502, 508, 536, 753, 762, 804, 1004, 1016, 1506, 1524, 1608, 2008, 3012, 3048, 6024, 8509, 16817, 17018, 25527, 31877, 33634, 34036, 50451, 51054, 63754, 67268, 68072, 95631, 100902, 102108, 127508, 134536, 191262, 201804, 204216, 255016, 382524, 403608, 765048, 2135759, 4271518, 6407277, 8543036, 12814554, 17086072, 25629108, 51258216]

約数ペア:

[(1, 51258216), (2, 25629108), (3, 17086072), (4, 12814554), (6, 8543036), (8, 6407277), (12, 4271518), (24, 2135759), (67, 765048), (127, 403608), (134, 382524), (201, 255016), (251, 204216), (254, 201804), (268, 191262), (381, 134536), (402, 127508), (502, 102108), (508, 100902), (536, 95631), (753, 68072), (762, 67268), (804, 63754), (1004, 51054), (1016, 50451), (1506, 34036), (1524, 33634), (1608, 31877), (2008, 25527), (3012, 17018), (3048, 16817), (6024, 8509)]