254123136

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 789684000

約数和(自身を除く): 535560864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 139, 144, 184, 192, 207, 216, 276, 278, 288, 368, 384, 414, 417, 432, 529, 552, 556, 576, 621, 736, 828, 834, 864, 1058, 1104, 1112, 1152, 1242, 1251, 1472, 1587, 1656, 1668, 1728, 2116, 2208, 2224, 2484, 2502, 2944, 3174, 3197, 3312, 3336, 3456, 3753, 4232, 4416, 4448, 4761, 4968, 5004, 6348, 6394, 6624, 6672, 7506, 8464, 8832, 8896, 9522, 9591, 9936, 10008, 12696, 12788, 13248, 13344, 14283, 15012, 16928, 17792, 19044, 19182, 19872, 20016, 25392, 25576, 26496, 26688, 28566, 28773, 30024, 33856, 38088, 38364, 39744, 40032, 50784, 51152, 53376, 57132, 57546, 60048, 67712, 73531, 76176, 76728, 79488, 80064, 86319, 101568, 102304, 114264, 115092, 120096, 147062, 152352, 153456, 160128, 172638, 203136, 204608, 220593, 228528, 230184, 240192, 294124, 304704, 306912, 345276, 409216, 441186, 457056, 460368, 480384, 588248, 609408, 613824, 661779, 690552, 882372, 914112, 920736, 1176496, 1227648, 1323558, 1381104, 1764744, 1828224, 1841472, 1985337, 2352992, 2647116, 2762208, 3529488, 3682944, 3970674, 4705984, 5294232, 5524416, 7058976, 7941348, 9411968, 10588464, 11048832, 14117952, 15882696, 21176928, 28235904, 31765392, 42353856, 63530784, 84707712, 127061568, 254123136]

約数ペア:

[(1, 254123136), (2, 127061568), (3, 84707712), (4, 63530784), (6, 42353856), (8, 31765392), (9, 28235904), (12, 21176928), (16, 15882696), (18, 14117952), (23, 11048832), (24, 10588464), (27, 9411968), (32, 7941348), (36, 7058976), (46, 5524416), (48, 5294232), (54, 4705984), (64, 3970674), (69, 3682944), (72, 3529488), (92, 2762208), (96, 2647116), (108, 2352992), (128, 1985337), (138, 1841472), (139, 1828224), (144, 1764744), (184, 1381104), (192, 1323558), (207, 1227648), (216, 1176496), (276, 920736), (278, 914112), (288, 882372), (368, 690552), (384, 661779), (414, 613824), (417, 609408), (432, 588248), (529, 480384), (552, 460368), (556, 457056), (576, 441186), (621, 409216), (736, 345276), (828, 306912), (834, 304704), (864, 294124), (1058, 240192), (1104, 230184), (1112, 228528), (1152, 220593), (1242, 204608), (1251, 203136), (1472, 172638), (1587, 160128), (1656, 153456), (1668, 152352), (1728, 147062), (2116, 120096), (2208, 115092), (2224, 114264), (2484, 102304), (2502, 101568), (2944, 86319), (3174, 80064), (3197, 79488), (3312, 76728), (3336, 76176), (3456, 73531), (3753, 67712), (4232, 60048), (4416, 57546), (4448, 57132), (4761, 53376), (4968, 51152), (5004, 50784), (6348, 40032), (6394, 39744), (6624, 38364), (6672, 38088), (7506, 33856), (8464, 30024), (8832, 28773), (8896, 28566), (9522, 26688), (9591, 26496), (9936, 25576), (10008, 25392), (12696, 20016), (12788, 19872), (13248, 19182), (13344, 19044), (14283, 17792), (15012, 16928)]