142268672

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 362621952

約数和(自身を除く): 220353280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 197, 208, 217, 224, 248, 256, 364, 394, 403, 416, 434, 448, 496, 728, 788, 806, 832, 868, 896, 992, 1379, 1456, 1576, 1612, 1664, 1736, 1792, 1984, 2561, 2758, 2821, 2912, 3152, 3224, 3328, 3472, 3968, 5122, 5516, 5642, 5824, 6107, 6304, 6448, 6944, 7936, 10244, 11032, 11284, 11648, 12214, 12608, 12896, 13888, 17927, 20488, 22064, 22568, 23296, 24428, 25216, 25792, 27776, 35854, 40976, 42749, 44128, 45136, 48856, 50432, 51584, 55552, 71708, 79391, 81952, 85498, 88256, 90272, 97712, 103168, 143416, 158782, 163904, 170996, 176512, 180544, 195424, 286832, 317564, 327808, 341992, 353024, 361088, 390848, 555737, 573664, 635128, 655616, 683984, 722176, 781696, 1111474, 1147328, 1270256, 1367968, 1563392, 2222948, 2294656, 2540512, 2735936, 4445896, 4589312, 5081024, 5471872, 8891792, 10162048, 10943744, 17783584, 20324096, 35567168, 71134336, 142268672]

約数ペア:

[(1, 142268672), (2, 71134336), (4, 35567168), (7, 20324096), (8, 17783584), (13, 10943744), (14, 10162048), (16, 8891792), (26, 5471872), (28, 5081024), (31, 4589312), (32, 4445896), (52, 2735936), (56, 2540512), (62, 2294656), (64, 2222948), (91, 1563392), (104, 1367968), (112, 1270256), (124, 1147328), (128, 1111474), (182, 781696), (197, 722176), (208, 683984), (217, 655616), (224, 635128), (248, 573664), (256, 555737), (364, 390848), (394, 361088), (403, 353024), (416, 341992), (434, 327808), (448, 317564), (496, 286832), (728, 195424), (788, 180544), (806, 176512), (832, 170996), (868, 163904), (896, 158782), (992, 143416), (1379, 103168), (1456, 97712), (1576, 90272), (1612, 88256), (1664, 85498), (1736, 81952), (1792, 79391), (1984, 71708), (2561, 55552), (2758, 51584), (2821, 50432), (2912, 48856), (3152, 45136), (3224, 44128), (3328, 42749), (3472, 40976), (3968, 35854), (5122, 27776), (5516, 25792), (5642, 25216), (5824, 24428), (6107, 23296), (6304, 22568), (6448, 22064), (6944, 20488), (7936, 17927), (10244, 13888), (11032, 12896), (11284, 12608), (11648, 12214)]