64248616

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 127441620

約数和(自身を除く): 63193004

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 137, 244, 248, 274, 488, 548, 961, 1096, 1891, 1922, 3782, 3844, 4247, 7564, 7688, 8357, 8494, 15128, 16714, 16988, 33428, 33976, 58621, 66856, 117242, 131657, 234484, 259067, 263314, 468968, 518134, 526628, 1036268, 1053256, 2072536, 8031077, 16062154, 32124308, 64248616]

約数ペア:

[(1, 64248616), (2, 32124308), (4, 16062154), (8, 8031077), (31, 2072536), (61, 1053256), (62, 1036268), (122, 526628), (124, 518134), (137, 468968), (244, 263314), (248, 259067), (274, 234484), (488, 131657), (548, 117242), (961, 66856), (1096, 58621), (1891, 33976), (1922, 33428), (3782, 16988), (3844, 16714), (4247, 15128), (7564, 8494), (7688, 8357)]