2011490432

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20981}}^1$

素因数の和:21109

約数の個数: 64

約数和(自身を含む): 4622754240

約数和(自身を除く): 2611263808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 428, 448, 749, 856, 896, 1498, 1712, 2996, 3424, 5992, 6848, 11984, 13696, 20981, 23968, 41962, 47936, 83924, 95872, 146867, 167848, 293734, 335696, 587468, 671392, 1174936, 1342784, 2244967, 2349872, 2685568, 4489934, 4699744, 8979868, 9399488, 15714769, 17959736, 18798976, 31429538, 35919472, 62859076, 71838944, 125718152, 143677888, 251436304, 287355776, 502872608, 1005745216, 2011490432]

約数ペア:

[(1, 2011490432), (2, 1005745216), (4, 502872608), (7, 287355776), (8, 251436304), (14, 143677888), (16, 125718152), (28, 71838944), (32, 62859076), (56, 35919472), (64, 31429538), (107, 18798976), (112, 17959736), (128, 15714769), (214, 9399488), (224, 8979868), (428, 4699744), (448, 4489934), (749, 2685568), (856, 2349872), (896, 2244967), (1498, 1342784), (1712, 1174936), (2996, 671392), (3424, 587468), (5992, 335696), (6848, 293734), (11984, 167848), (13696, 146867), (20981, 95872), (23968, 83924), (41962, 47936)]