1845779968

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 3788815536

約数和(自身を除く): 1943035568

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 113, 122, 128, 226, 244, 256, 452, 488, 512, 523, 904, 976, 1046, 1808, 1952, 2092, 3616, 3904, 4184, 6893, 7232, 7808, 8368, 13786, 14464, 15616, 16736, 27572, 28928, 31232, 31903, 33472, 55144, 57856, 59099, 63806, 66944, 110288, 118198, 127612, 133888, 220576, 236396, 255224, 267776, 441152, 472792, 510448, 882304, 945584, 1020896, 1764608, 1891168, 2041792, 3529216, 3605039, 3782336, 4083584, 7210078, 7564672, 8167168, 14420156, 15129344, 16334336, 28840312, 30258688, 57680624, 115361248, 230722496, 461444992, 922889984, 1845779968]

約数ペア:

[(1, 1845779968), (2, 922889984), (4, 461444992), (8, 230722496), (16, 115361248), (32, 57680624), (61, 30258688), (64, 28840312), (113, 16334336), (122, 15129344), (128, 14420156), (226, 8167168), (244, 7564672), (256, 7210078), (452, 4083584), (488, 3782336), (512, 3605039), (523, 3529216), (904, 2041792), (976, 1891168), (1046, 1764608), (1808, 1020896), (1952, 945584), (2092, 882304), (3616, 510448), (3904, 472792), (4184, 441152), (6893, 267776), (7232, 255224), (7808, 236396), (8368, 220576), (13786, 133888), (14464, 127612), (15616, 118198), (16736, 110288), (27572, 66944), (28928, 63806), (31232, 59099), (31903, 57856), (33472, 55144)]