1270140928

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1491

約数の個数: 104

約数和(自身を含む): 2998561280

約数和(自身を除く): 1728420352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1429, 1736, 1792, 1984, 2048, 2858, 3472, 3584, 3968, 4096, 5716, 6944, 7168, 7936, 10003, 11432, 13888, 14336, 15872, 20006, 22864, 27776, 28672, 31744, 40012, 44299, 45728, 55552, 63488, 80024, 88598, 91456, 111104, 126976, 160048, 177196, 182912, 222208, 310093, 320096, 354392, 365824, 444416, 620186, 640192, 708784, 731648, 888832, 1240372, 1280384, 1417568, 1463296, 2480744, 2560768, 2835136, 2926592, 4961488, 5121536, 5670272, 5853184, 9922976, 10243072, 11340544, 19845952, 20486144, 22681088, 39691904, 40972288, 45362176, 79383808, 90724352, 158767616, 181448704, 317535232, 635070464, 1270140928]

約数ペア:

[(1, 1270140928), (2, 635070464), (4, 317535232), (7, 181448704), (8, 158767616), (14, 90724352), (16, 79383808), (28, 45362176), (31, 40972288), (32, 39691904), (56, 22681088), (62, 20486144), (64, 19845952), (112, 11340544), (124, 10243072), (128, 9922976), (217, 5853184), (224, 5670272), (248, 5121536), (256, 4961488), (434, 2926592), (448, 2835136), (496, 2560768), (512, 2480744), (868, 1463296), (896, 1417568), (992, 1280384), (1024, 1240372), (1429, 888832), (1736, 731648), (1792, 708784), (1984, 640192), (2048, 620186), (2858, 444416), (3472, 365824), (3584, 354392), (3968, 320096), (4096, 310093), (5716, 222208), (6944, 182912), (7168, 177196), (7936, 160048), (10003, 126976), (11432, 111104), (13888, 91456), (14336, 88598), (15872, 80024), (20006, 63488), (22864, 55552), (27776, 45728), (28672, 44299), (31744, 40012)]