280384832

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1616

約数の個数: 112

約数和(自身を含む): 707331072

約数和(自身を除く): 426946240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1553, 1612, 1736, 1984, 2821, 2912, 3106, 3224, 3472, 5642, 5824, 6212, 6448, 6944, 10871, 11284, 12424, 12896, 13888, 20189, 21742, 22568, 24848, 25792, 40378, 43484, 45136, 48143, 49696, 80756, 86968, 90272, 96286, 99392, 141323, 161512, 173936, 180544, 192572, 282646, 323024, 337001, 347872, 385144, 565292, 625859, 646048, 674002, 695744, 770288, 1130584, 1251718, 1292096, 1348004, 1540576, 2261168, 2503436, 2696008, 3081152, 4381013, 4522336, 5006872, 5392016, 8762026, 9044672, 10013744, 10784032, 17524052, 20027488, 21568064, 35048104, 40054976, 70096208, 140192416, 280384832]

約数ペア:

[(1, 280384832), (2, 140192416), (4, 70096208), (7, 40054976), (8, 35048104), (13, 21568064), (14, 20027488), (16, 17524052), (26, 10784032), (28, 10013744), (31, 9044672), (32, 8762026), (52, 5392016), (56, 5006872), (62, 4522336), (64, 4381013), (91, 3081152), (104, 2696008), (112, 2503436), (124, 2261168), (182, 1540576), (208, 1348004), (217, 1292096), (224, 1251718), (248, 1130584), (364, 770288), (403, 695744), (416, 674002), (434, 646048), (448, 625859), (496, 565292), (728, 385144), (806, 347872), (832, 337001), (868, 323024), (992, 282646), (1456, 192572), (1553, 180544), (1612, 173936), (1736, 161512), (1984, 141323), (2821, 99392), (2912, 96286), (3106, 90272), (3224, 86968), (3472, 80756), (5642, 49696), (5824, 48143), (6212, 45136), (6448, 43484), (6944, 40378), (10871, 25792), (11284, 24848), (12424, 22568), (12896, 21742), (13888, 20189)]