3971808256

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 132

約数和(自身を含む): 8765663400

約数和(自身を除く): 4793855144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 169, 208, 236, 256, 338, 389, 416, 472, 512, 676, 767, 778, 832, 944, 1024, 1352, 1534, 1556, 1664, 1888, 2704, 3068, 3112, 3328, 3776, 5057, 5408, 6136, 6224, 6656, 7552, 9971, 10114, 10816, 12272, 12448, 13312, 15104, 19942, 20228, 21632, 22951, 24544, 24896, 30208, 39884, 40456, 43264, 45902, 49088, 49792, 60416, 65741, 79768, 80912, 86528, 91804, 98176, 99584, 131482, 159536, 161824, 173056, 183608, 196352, 199168, 262964, 298363, 319072, 323648, 367216, 392704, 398336, 525928, 596726, 638144, 647296, 734432, 785408, 1051856, 1193452, 1276288, 1294592, 1468864, 2103712, 2386904, 2552576, 2589184, 2937728, 3878719, 4207424, 4773808, 5105152, 5178368, 5875456, 7757438, 8414848, 9547616, 10210304, 11750912, 15514876, 16829696, 19095232, 23501824, 31029752, 33659392, 38190464, 62059504, 67318784, 76380928, 124119008, 152761856, 248238016, 305523712, 496476032, 992952064, 1985904128, 3971808256]

約数ペア:

[(1, 3971808256), (2, 1985904128), (4, 992952064), (8, 496476032), (13, 305523712), (16, 248238016), (26, 152761856), (32, 124119008), (52, 76380928), (59, 67318784), (64, 62059504), (104, 38190464), (118, 33659392), (128, 31029752), (169, 23501824), (208, 19095232), (236, 16829696), (256, 15514876), (338, 11750912), (389, 10210304), (416, 9547616), (472, 8414848), (512, 7757438), (676, 5875456), (767, 5178368), (778, 5105152), (832, 4773808), (944, 4207424), (1024, 3878719), (1352, 2937728), (1534, 2589184), (1556, 2552576), (1664, 2386904), (1888, 2103712), (2704, 1468864), (3068, 1294592), (3112, 1276288), (3328, 1193452), (3776, 1051856), (5057, 785408), (5408, 734432), (6136, 647296), (6224, 638144), (6656, 596726), (7552, 525928), (9971, 398336), (10114, 392704), (10816, 367216), (12272, 323648), (12448, 319072), (13312, 298363), (15104, 262964), (19942, 199168), (20228, 196352), (21632, 183608), (22951, 173056), (24544, 161824), (24896, 159536), (30208, 131482), (39884, 99584), (40456, 98176), (43264, 91804), (45902, 86528), (49088, 80912), (49792, 79768), (60416, 65741)]