255751552

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 623750400

約数和(自身を除く): 367998848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 83, 112, 128, 133, 152, 166, 181, 224, 266, 304, 332, 362, 448, 532, 581, 608, 664, 724, 896, 1064, 1162, 1216, 1267, 1328, 1448, 1577, 2128, 2324, 2432, 2534, 2656, 2896, 3154, 3439, 4256, 4648, 5068, 5312, 5792, 6308, 6878, 8512, 9296, 10136, 10624, 11039, 11584, 12616, 13756, 15023, 17024, 18592, 20272, 22078, 23168, 24073, 25232, 27512, 30046, 37184, 40544, 44156, 48146, 50464, 55024, 60092, 74368, 81088, 88312, 96292, 100928, 105161, 110048, 120184, 162176, 176624, 192584, 201856, 210322, 220096, 240368, 285437, 353248, 385168, 420644, 440192, 480736, 570874, 706496, 770336, 841288, 961472, 1141748, 1412992, 1540672, 1682576, 1922944, 1998059, 2283496, 3081344, 3365152, 3996118, 4566992, 6730304, 7992236, 9133984, 13460608, 15984472, 18267968, 31968944, 36535936, 63937888, 127875776, 255751552]

約数ペア:

[(1, 255751552), (2, 127875776), (4, 63937888), (7, 36535936), (8, 31968944), (14, 18267968), (16, 15984472), (19, 13460608), (28, 9133984), (32, 7992236), (38, 6730304), (56, 4566992), (64, 3996118), (76, 3365152), (83, 3081344), (112, 2283496), (128, 1998059), (133, 1922944), (152, 1682576), (166, 1540672), (181, 1412992), (224, 1141748), (266, 961472), (304, 841288), (332, 770336), (362, 706496), (448, 570874), (532, 480736), (581, 440192), (608, 420644), (664, 385168), (724, 353248), (896, 285437), (1064, 240368), (1162, 220096), (1216, 210322), (1267, 201856), (1328, 192584), (1448, 176624), (1577, 162176), (2128, 120184), (2324, 110048), (2432, 105161), (2534, 100928), (2656, 96292), (2896, 88312), (3154, 81088), (3439, 74368), (4256, 60092), (4648, 55024), (5068, 50464), (5312, 48146), (5792, 44156), (6308, 40544), (6878, 37184), (8512, 30046), (9296, 27512), (10136, 25232), (10624, 24073), (11039, 23168), (11584, 22078), (12616, 20272), (13756, 18592), (15023, 17024)]