1260093952

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 120

約数和(自身を含む): 2815905708

約数和(自身を除く): 1555811756

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 197, 208, 248, 256, 394, 403, 416, 496, 512, 788, 806, 832, 961, 992, 1576, 1612, 1664, 1922, 1984, 2561, 3152, 3224, 3328, 3844, 3968, 5122, 6107, 6304, 6448, 6656, 7688, 7936, 10244, 12214, 12493, 12608, 12896, 15376, 15872, 20488, 24428, 24986, 25216, 25792, 30752, 40976, 48856, 49972, 50432, 51584, 61504, 79391, 81952, 97712, 99944, 100864, 103168, 123008, 158782, 163904, 189317, 195424, 199888, 206336, 246016, 317564, 327808, 378634, 390848, 399776, 492032, 635128, 655616, 757268, 781696, 799552, 1270256, 1311232, 1514536, 1563392, 1599104, 2461121, 2540512, 3029072, 3126784, 3198208, 4922242, 5081024, 6058144, 6396416, 9844484, 10162048, 12116288, 19688968, 20324096, 24232576, 39377936, 40648192, 48465152, 78755872, 96930304, 157511744, 315023488, 630046976, 1260093952]

約数ペア:

[(1, 1260093952), (2, 630046976), (4, 315023488), (8, 157511744), (13, 96930304), (16, 78755872), (26, 48465152), (31, 40648192), (32, 39377936), (52, 24232576), (62, 20324096), (64, 19688968), (104, 12116288), (124, 10162048), (128, 9844484), (197, 6396416), (208, 6058144), (248, 5081024), (256, 4922242), (394, 3198208), (403, 3126784), (416, 3029072), (496, 2540512), (512, 2461121), (788, 1599104), (806, 1563392), (832, 1514536), (961, 1311232), (992, 1270256), (1576, 799552), (1612, 781696), (1664, 757268), (1922, 655616), (1984, 635128), (2561, 492032), (3152, 399776), (3224, 390848), (3328, 378634), (3844, 327808), (3968, 317564), (5122, 246016), (6107, 206336), (6304, 199888), (6448, 195424), (6656, 189317), (7688, 163904), (7936, 158782), (10244, 123008), (12214, 103168), (12493, 100864), (12608, 99944), (12896, 97712), (15376, 81952), (15872, 79391), (20488, 61504), (24428, 51584), (24986, 50432), (25216, 49972), (25792, 48856), (30752, 40976)]