388396316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6967}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 852214272

約数和(自身を除く): 463817956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1267, 1991, 2534, 3982, 5068, 6967, 7964, 13934, 13937, 27868, 27874, 48769, 55748, 76637, 97538, 153274, 195076, 306548, 536459, 1072918, 1261027, 2145836, 2522054, 5044108, 8827189, 13871297, 17654378, 27742594, 35308756, 55485188, 97099079, 194198158, 388396316]

約数ペア:

[(1, 388396316), (2, 194198158), (4, 97099079), (7, 55485188), (11, 35308756), (14, 27742594), (22, 17654378), (28, 13871297), (44, 8827189), (77, 5044108), (154, 2522054), (181, 2145836), (308, 1261027), (362, 1072918), (724, 536459), (1267, 306548), (1991, 195076), (2534, 153274), (3982, 97538), (5068, 76637), (6967, 55748), (7964, 48769), (13934, 27874), (13937, 27868)]