518007854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 980238336

約数和(自身を除く): 462230482

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 127, 146, 182, 254, 307, 511, 614, 889, 949, 1022, 1651, 1778, 1898, 2149, 3302, 3991, 4298, 6643, 7982, 9271, 11557, 13286, 18542, 22411, 23114, 27937, 38989, 44822, 55874, 64897, 77978, 120523, 129794, 156877, 241046, 272923, 291343, 313754, 506857, 545846, 582686, 843661, 1013714, 1687322, 2039401, 2846197, 3547999, 4078802, 5692394, 7095998, 19923379, 37000561, 39846758, 74001122, 259003927, 518007854]

約数ペア:

[(1, 518007854), (2, 259003927), (7, 74001122), (13, 39846758), (14, 37000561), (26, 19923379), (73, 7095998), (91, 5692394), (127, 4078802), (146, 3547999), (182, 2846197), (254, 2039401), (307, 1687322), (511, 1013714), (614, 843661), (889, 582686), (949, 545846), (1022, 506857), (1651, 313754), (1778, 291343), (1898, 272923), (2149, 241046), (3302, 156877), (3991, 129794), (4298, 120523), (6643, 77978), (7982, 64897), (9271, 55874), (11557, 44822), (13286, 38989), (18542, 27937), (22411, 23114)]