656158464

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1207

約数の個数: 216

約数和(自身を含む): 2146486160

約数和(自身を除く): 1490327696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 384, 416, 456, 468, 494, 576, 608, 624, 684, 741, 768, 832, 912, 936, 988, 1152, 1153, 1216, 1248, 1368, 1482, 1664, 1824, 1872, 1976, 2223, 2304, 2306, 2432, 2496, 2736, 2964, 3328, 3459, 3648, 3744, 3952, 4446, 4612, 4864, 4992, 5472, 5928, 6918, 7296, 7488, 7904, 8892, 9224, 9984, 10377, 10944, 11856, 13836, 14592, 14976, 14989, 15808, 17784, 18448, 20754, 21888, 21907, 23712, 27672, 29952, 29978, 31616, 35568, 36896, 41508, 43776, 43814, 44967, 47424, 55344, 59956, 63232, 65721, 71136, 73792, 83016, 87628, 89934, 94848, 110688, 119912, 131442, 134901, 142272, 147584, 166032, 175256, 179868, 189696, 197163, 221376, 239824, 262884, 269802, 284544, 284791, 295168, 332064, 350512, 359736, 394326, 442752, 479648, 525768, 539604, 569088, 569582, 664128, 701024, 719472, 788652, 854373, 885504, 959296, 1051536, 1079208, 1139164, 1328256, 1402048, 1438944, 1577304, 1708746, 1918592, 2103072, 2158416, 2278328, 2563119, 2656512, 2804096, 2877888, 3154608, 3417492, 3837184, 4206144, 4316832, 4556656, 5126238, 5608192, 5755776, 6309216, 6834984, 8412288, 8633664, 9113312, 10252476, 11511552, 12618432, 13669968, 16824576, 17267328, 18226624, 20504952, 25236864, 27339936, 34534656, 36453248, 41009904, 50473728, 54679872, 72906496, 82019808, 109359744, 164039616, 218719488, 328079232, 656158464]

約数ペア:

[(1, 656158464), (2, 328079232), (3, 218719488), (4, 164039616), (6, 109359744), (8, 82019808), (9, 72906496), (12, 54679872), (13, 50473728), (16, 41009904), (18, 36453248), (19, 34534656), (24, 27339936), (26, 25236864), (32, 20504952), (36, 18226624), (38, 17267328), (39, 16824576), (48, 13669968), (52, 12618432), (57, 11511552), (64, 10252476), (72, 9113312), (76, 8633664), (78, 8412288), (96, 6834984), (104, 6309216), (114, 5755776), (117, 5608192), (128, 5126238), (144, 4556656), (152, 4316832), (156, 4206144), (171, 3837184), (192, 3417492), (208, 3154608), (228, 2877888), (234, 2804096), (247, 2656512), (256, 2563119), (288, 2278328), (304, 2158416), (312, 2103072), (342, 1918592), (384, 1708746), (416, 1577304), (456, 1438944), (468, 1402048), (494, 1328256), (576, 1139164), (608, 1079208), (624, 1051536), (684, 959296), (741, 885504), (768, 854373), (832, 788652), (912, 719472), (936, 701024), (988, 664128), (1152, 569582), (1153, 569088), (1216, 539604), (1248, 525768), (1368, 479648), (1482, 442752), (1664, 394326), (1824, 359736), (1872, 350512), (1976, 332064), (2223, 295168), (2304, 284791), (2306, 284544), (2432, 269802), (2496, 262884), (2736, 239824), (2964, 221376), (3328, 197163), (3459, 189696), (3648, 179868), (3744, 175256), (3952, 166032), (4446, 147584), (4612, 142272), (4864, 134901), (4992, 131442), (5472, 119912), (5928, 110688), (6918, 94848), (7296, 89934), (7488, 87628), (7904, 83016), (8892, 73792), (9224, 71136), (9984, 65721), (10377, 63232), (10944, 59956), (11856, 55344), (13836, 47424), (14592, 44967), (14976, 43814), (14989, 43776), (15808, 41508), (17784, 36896), (18448, 35568), (20754, 31616), (21888, 29978), (21907, 29952), (23712, 27672)]