64628768

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 130913496

約数和(自身を除く): 66284728

約数列:

[1, 2, 4, 8, 16, 32, 61, 113, 122, 226, 244, 293, 452, 488, 586, 904, 976, 1172, 1808, 1952, 2344, 3616, 4688, 6893, 9376, 13786, 17873, 27572, 33109, 35746, 55144, 66218, 71492, 110288, 132436, 142984, 220576, 264872, 285968, 529744, 571936, 1059488, 2019649, 4039298, 8078596, 16157192, 32314384, 64628768]

約数ペア:

[(1, 64628768), (2, 32314384), (4, 16157192), (8, 8078596), (16, 4039298), (32, 2019649), (61, 1059488), (113, 571936), (122, 529744), (226, 285968), (244, 264872), (293, 220576), (452, 142984), (488, 132436), (586, 110288), (904, 71492), (976, 66218), (1172, 55144), (1808, 35746), (1952, 33109), (2344, 27572), (3616, 17873), (4688, 13786), (6893, 9376)]