128989952

素因数分解:

$2^8\times 7^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 326222400

約数和(自身を除く): 197232448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 113, 128, 182, 196, 208, 224, 226, 256, 343, 364, 392, 416, 448, 452, 637, 686, 728, 784, 791, 832, 896, 904, 1274, 1372, 1456, 1469, 1568, 1582, 1664, 1792, 1808, 2548, 2744, 2912, 2938, 3136, 3164, 3328, 3616, 4459, 5096, 5488, 5537, 5824, 5876, 6272, 6328, 7232, 8918, 10192, 10283, 10976, 11074, 11648, 11752, 12544, 12656, 14464, 17836, 20384, 20566, 21952, 22148, 23296, 23504, 25312, 28928, 35672, 38759, 40768, 41132, 43904, 44296, 47008, 50624, 71344, 71981, 77518, 81536, 82264, 87808, 88592, 94016, 101248, 142688, 143962, 155036, 163072, 164528, 177184, 188032, 202496, 285376, 287924, 310072, 329056, 354368, 376064, 503867, 570752, 575848, 620144, 658112, 708736, 1007734, 1141504, 1151696, 1240288, 1316224, 1417472, 2015468, 2303392, 2480576, 2632448, 4030936, 4606784, 4961152, 8061872, 9213568, 9922304, 16123744, 18427136, 32247488, 64494976, 128989952]

約数ペア:

[(1, 128989952), (2, 64494976), (4, 32247488), (7, 18427136), (8, 16123744), (13, 9922304), (14, 9213568), (16, 8061872), (26, 4961152), (28, 4606784), (32, 4030936), (49, 2632448), (52, 2480576), (56, 2303392), (64, 2015468), (91, 1417472), (98, 1316224), (104, 1240288), (112, 1151696), (113, 1141504), (128, 1007734), (182, 708736), (196, 658112), (208, 620144), (224, 575848), (226, 570752), (256, 503867), (343, 376064), (364, 354368), (392, 329056), (416, 310072), (448, 287924), (452, 285376), (637, 202496), (686, 188032), (728, 177184), (784, 164528), (791, 163072), (832, 155036), (896, 143962), (904, 142688), (1274, 101248), (1372, 94016), (1456, 88592), (1469, 87808), (1568, 82264), (1582, 81536), (1664, 77518), (1792, 71981), (1808, 71344), (2548, 50624), (2744, 47008), (2912, 44296), (2938, 43904), (3136, 41132), (3164, 40768), (3328, 38759), (3616, 35672), (4459, 28928), (5096, 25312), (5488, 23504), (5537, 23296), (5824, 22148), (5876, 21952), (6272, 20566), (6328, 20384), (7232, 17836), (8918, 14464), (10192, 12656), (10283, 12544), (10976, 11752), (11074, 11648)]