253345248

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 782623296

約数和(自身を除く): 529278048

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, 416, 431, 468, 471, 624, 628, 862, 936, 942, 1248, 1256, 1293, 1413, 1724, 1872, 1884, 2041, 2512, 2586, 2826, 3448, 3744, 3768, 3879, 4082, 5024, 5172, 5603, 5652, 6123, 6896, 7536, 7758, 8164, 10344, 11206, 11304, 12246, 13792, 15072, 15516, 16328, 16809, 18369, 20688, 22412, 22608, 24492, 31032, 32656, 33618, 36738, 41376, 44824, 45216, 48984, 50427, 62064, 65312, 67236, 67667, 73476, 89648, 97968, 100854, 124128, 134472, 135334, 146952, 179296, 195936, 201708, 203001, 268944, 270668, 293904, 403416, 406002, 537888, 541336, 587808, 609003, 806832, 812004, 879671, 1082672, 1218006, 1613664, 1624008, 1759342, 2165344, 2436012, 2639013, 3248016, 3518684, 4872024, 5278026, 6496032, 7037368, 7917039, 9744048, 10556052, 14074736, 15834078, 19488096, 21112104, 28149472, 31668156, 42224208, 63336312, 84448416, 126672624, 253345248]

約数ペア:

[(1, 253345248), (2, 126672624), (3, 84448416), (4, 63336312), (6, 42224208), (8, 31668156), (9, 28149472), (12, 21112104), (13, 19488096), (16, 15834078), (18, 14074736), (24, 10556052), (26, 9744048), (32, 7917039), (36, 7037368), (39, 6496032), (48, 5278026), (52, 4872024), (72, 3518684), (78, 3248016), (96, 2639013), (104, 2436012), (117, 2165344), (144, 1759342), (156, 1624008), (157, 1613664), (208, 1218006), (234, 1082672), (288, 879671), (312, 812004), (314, 806832), (416, 609003), (431, 587808), (468, 541336), (471, 537888), (624, 406002), (628, 403416), (862, 293904), (936, 270668), (942, 268944), (1248, 203001), (1256, 201708), (1293, 195936), (1413, 179296), (1724, 146952), (1872, 135334), (1884, 134472), (2041, 124128), (2512, 100854), (2586, 97968), (2826, 89648), (3448, 73476), (3744, 67667), (3768, 67236), (3879, 65312), (4082, 62064), (5024, 50427), (5172, 48984), (5603, 45216), (5652, 44824), (6123, 41376), (6896, 36738), (7536, 33618), (7758, 32656), (8164, 31032), (10344, 24492), (11206, 22608), (11304, 22412), (12246, 20688), (13792, 18369), (15072, 16809), (15516, 16328)]