64633856

素因数分解:

$2^{10}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 88

約数和(自身を含む): 150921216

約数和(自身を除く): 86287360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 127, 128, 142, 224, 254, 256, 284, 448, 497, 508, 512, 568, 889, 896, 994, 1016, 1024, 1136, 1778, 1792, 1988, 2032, 2272, 3556, 3584, 3976, 4064, 4544, 7112, 7168, 7952, 8128, 9017, 9088, 14224, 15904, 16256, 18034, 18176, 28448, 31808, 32512, 36068, 36352, 56896, 63119, 63616, 65024, 72136, 72704, 113792, 126238, 127232, 130048, 144272, 227584, 252476, 254464, 288544, 455168, 504952, 508928, 577088, 910336, 1009904, 1154176, 2019808, 2308352, 4039616, 4616704, 8079232, 9233408, 16158464, 32316928, 64633856]

約数ペア:

[(1, 64633856), (2, 32316928), (4, 16158464), (7, 9233408), (8, 8079232), (14, 4616704), (16, 4039616), (28, 2308352), (32, 2019808), (56, 1154176), (64, 1009904), (71, 910336), (112, 577088), (127, 508928), (128, 504952), (142, 455168), (224, 288544), (254, 254464), (256, 252476), (284, 227584), (448, 144272), (497, 130048), (508, 127232), (512, 126238), (568, 113792), (889, 72704), (896, 72136), (994, 65024), (1016, 63616), (1024, 63119), (1136, 56896), (1778, 36352), (1792, 36068), (1988, 32512), (2032, 31808), (2272, 28448), (3556, 18176), (3584, 18034), (3976, 16256), (4064, 15904), (4544, 14224), (7112, 9088), (7168, 9017), (7952, 8128)]