228657312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 706534920

約数和(自身を除く): 477877608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 157, 208, 234, 288, 312, 314, 389, 416, 468, 471, 624, 628, 778, 936, 942, 1167, 1248, 1256, 1413, 1556, 1872, 1884, 2041, 2334, 2512, 2826, 3112, 3501, 3744, 3768, 4082, 4668, 5024, 5057, 5652, 6123, 6224, 7002, 7536, 8164, 9336, 10114, 11304, 12246, 12448, 14004, 15072, 15171, 16328, 18369, 18672, 20228, 22608, 24492, 28008, 30342, 32656, 36738, 37344, 40456, 45216, 45513, 48984, 56016, 60684, 61073, 65312, 73476, 80912, 91026, 97968, 112032, 121368, 122146, 146952, 161824, 182052, 183219, 195936, 242736, 244292, 293904, 364104, 366438, 485472, 488584, 549657, 587808, 728208, 732876, 793949, 977168, 1099314, 1456416, 1465752, 1587898, 1954336, 2198628, 2381847, 2931504, 3175796, 4397256, 4763694, 5863008, 6351592, 7145541, 8794512, 9527388, 12703184, 14291082, 17589024, 19054776, 25406368, 28582164, 38109552, 57164328, 76219104, 114328656, 228657312]

約数ペア:

[(1, 228657312), (2, 114328656), (3, 76219104), (4, 57164328), (6, 38109552), (8, 28582164), (9, 25406368), (12, 19054776), (13, 17589024), (16, 14291082), (18, 12703184), (24, 9527388), (26, 8794512), (32, 7145541), (36, 6351592), (39, 5863008), (48, 4763694), (52, 4397256), (72, 3175796), (78, 2931504), (96, 2381847), (104, 2198628), (117, 1954336), (144, 1587898), (156, 1465752), (157, 1456416), (208, 1099314), (234, 977168), (288, 793949), (312, 732876), (314, 728208), (389, 587808), (416, 549657), (468, 488584), (471, 485472), (624, 366438), (628, 364104), (778, 293904), (936, 244292), (942, 242736), (1167, 195936), (1248, 183219), (1256, 182052), (1413, 161824), (1556, 146952), (1872, 122146), (1884, 121368), (2041, 112032), (2334, 97968), (2512, 91026), (2826, 80912), (3112, 73476), (3501, 65312), (3744, 61073), (3768, 60684), (4082, 56016), (4668, 48984), (5024, 45513), (5057, 45216), (5652, 40456), (6123, 37344), (6224, 36738), (7002, 32656), (7536, 30342), (8164, 28008), (9336, 24492), (10114, 22608), (11304, 20228), (12246, 18672), (12448, 18369), (14004, 16328), (15072, 15171)]