268191072

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 797837040

約数和(自身を除く): 529645968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 163, 174, 197, 232, 261, 288, 326, 348, 394, 464, 489, 522, 591, 652, 696, 788, 928, 978, 1044, 1182, 1304, 1392, 1467, 1576, 1773, 1956, 2088, 2364, 2608, 2784, 2934, 3152, 3546, 3912, 4176, 4727, 4728, 5216, 5713, 5868, 6304, 7092, 7824, 8352, 9454, 9456, 11426, 11736, 14181, 14184, 15648, 17139, 18908, 18912, 22852, 23472, 28362, 28368, 32111, 34278, 37816, 42543, 45704, 46944, 51417, 56724, 56736, 64222, 68556, 75632, 85086, 91408, 96333, 102834, 113448, 128444, 137112, 151264, 170172, 182816, 192666, 205668, 226896, 256888, 274224, 288999, 340344, 385332, 411336, 453792, 513776, 548448, 577998, 680688, 770664, 822672, 931219, 1027552, 1155996, 1361376, 1541328, 1645344, 1862438, 2311992, 2793657, 3082656, 3724876, 4623984, 5587314, 7449752, 8380971, 9247968, 11174628, 14899504, 16761942, 22349256, 29799008, 33523884, 44698512, 67047768, 89397024, 134095536, 268191072]

約数ペア:

[(1, 268191072), (2, 134095536), (3, 89397024), (4, 67047768), (6, 44698512), (8, 33523884), (9, 29799008), (12, 22349256), (16, 16761942), (18, 14899504), (24, 11174628), (29, 9247968), (32, 8380971), (36, 7449752), (48, 5587314), (58, 4623984), (72, 3724876), (87, 3082656), (96, 2793657), (116, 2311992), (144, 1862438), (163, 1645344), (174, 1541328), (197, 1361376), (232, 1155996), (261, 1027552), (288, 931219), (326, 822672), (348, 770664), (394, 680688), (464, 577998), (489, 548448), (522, 513776), (591, 453792), (652, 411336), (696, 385332), (788, 340344), (928, 288999), (978, 274224), (1044, 256888), (1182, 226896), (1304, 205668), (1392, 192666), (1467, 182816), (1576, 170172), (1773, 151264), (1956, 137112), (2088, 128444), (2364, 113448), (2608, 102834), (2784, 96333), (2934, 91408), (3152, 85086), (3546, 75632), (3912, 68556), (4176, 64222), (4727, 56736), (4728, 56724), (5216, 51417), (5713, 46944), (5868, 45704), (6304, 42543), (7092, 37816), (7824, 34278), (8352, 32111), (9454, 28368), (9456, 28362), (11426, 23472), (11736, 22852), (14181, 18912), (14184, 18908), (15648, 17139)]