319953452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12041}}^1$

素因数の和:12138

約数の個数: 48

約数和(自身を含む): 698628672

約数和(自身を除く): 378675220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 12041, 13286, 24082, 26572, 48164, 84287, 156533, 168574, 313066, 337148, 626132, 878993, 1095731, 1757986, 2191462, 3515972, 4382924, 6152951, 11426909, 12305902, 22853818, 24611804, 45707636, 79988363, 159976726, 319953452]

約数ペア:

[(1, 319953452), (2, 159976726), (4, 79988363), (7, 45707636), (13, 24611804), (14, 22853818), (26, 12305902), (28, 11426909), (52, 6152951), (73, 4382924), (91, 3515972), (146, 2191462), (182, 1757986), (292, 1095731), (364, 878993), (511, 626132), (949, 337148), (1022, 313066), (1898, 168574), (2044, 156533), (3796, 84287), (6643, 48164), (12041, 26572), (13286, 24082)]