2680456856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{395581}}^1$

素因数の和:395616

約数の個数: 48

約数和(自身を含む): 6313488720

約数和(自身を除く): 3633031864

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 395581, 791162, 1582324, 2769067, 3164648, 4351391, 5538134, 8702782, 11076268, 17405564, 22152536, 30459737, 34811128, 47865301, 60919474, 95730602, 121838948, 191461204, 243677896, 335057107, 382922408, 670114214, 1340228428, 2680456856]

約数ペア:

[(1, 2680456856), (2, 1340228428), (4, 670114214), (7, 382922408), (8, 335057107), (11, 243677896), (14, 191461204), (22, 121838948), (28, 95730602), (44, 60919474), (56, 47865301), (77, 34811128), (88, 30459737), (121, 22152536), (154, 17405564), (242, 11076268), (308, 8702782), (484, 5538134), (616, 4351391), (847, 3164648), (968, 2769067), (1694, 1582324), (3388, 791162), (6776, 395581)]