64455424

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 143635968

約数和(自身を除く): 79180544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 256, 352, 376, 487, 517, 704, 752, 974, 1034, 1408, 1504, 1948, 2068, 2816, 3008, 3896, 4136, 5357, 6016, 7792, 8272, 10714, 12032, 15584, 16544, 21428, 22889, 31168, 33088, 42856, 45778, 62336, 66176, 85712, 91556, 124672, 132352, 171424, 183112, 251779, 342848, 366224, 503558, 685696, 732448, 1007116, 1371392, 1464896, 2014232, 2929792, 4028464, 5859584, 8056928, 16113856, 32227712, 64455424]

約数ペア:

[(1, 64455424), (2, 32227712), (4, 16113856), (8, 8056928), (11, 5859584), (16, 4028464), (22, 2929792), (32, 2014232), (44, 1464896), (47, 1371392), (64, 1007116), (88, 732448), (94, 685696), (128, 503558), (176, 366224), (188, 342848), (256, 251779), (352, 183112), (376, 171424), (487, 132352), (517, 124672), (704, 91556), (752, 85712), (974, 66176), (1034, 62336), (1408, 45778), (1504, 42856), (1948, 33088), (2068, 31168), (2816, 22889), (3008, 21428), (3896, 16544), (4136, 15584), (5357, 12032), (6016, 10714), (7792, 8272)]