64617856

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 72861824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 368, 376, 467, 736, 752, 934, 1081, 1472, 1504, 1868, 2162, 2944, 3008, 3736, 4324, 6016, 7472, 8648, 10741, 14944, 17296, 21482, 21949, 29888, 34592, 42964, 43898, 59776, 69184, 85928, 87796, 138368, 171856, 175592, 343712, 351184, 504827, 687424, 702368, 1009654, 1374848, 1404736, 2019308, 2809472, 4038616, 8077232, 16154464, 32308928, 64617856]

約数ペア:

[(1, 64617856), (2, 32308928), (4, 16154464), (8, 8077232), (16, 4038616), (23, 2809472), (32, 2019308), (46, 1404736), (47, 1374848), (64, 1009654), (92, 702368), (94, 687424), (128, 504827), (184, 351184), (188, 343712), (368, 175592), (376, 171856), (467, 138368), (736, 87796), (752, 85928), (934, 69184), (1081, 59776), (1472, 43898), (1504, 42964), (1868, 34592), (2162, 29888), (2944, 21949), (3008, 21482), (3736, 17296), (4324, 14944), (6016, 10741), (7472, 8648)]