11976016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 25959648

約数和(自身を除く): 13983632

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 103, 104, 169, 172, 206, 208, 338, 344, 412, 559, 676, 688, 824, 1118, 1339, 1352, 1648, 2236, 2678, 2704, 4429, 4472, 5356, 7267, 8858, 8944, 10712, 14534, 17407, 17716, 21424, 29068, 34814, 35432, 57577, 58136, 69628, 70864, 115154, 116272, 139256, 230308, 278512, 460616, 748501, 921232, 1497002, 2994004, 5988008, 11976016]

約数ペア:

[(1, 11976016), (2, 5988008), (4, 2994004), (8, 1497002), (13, 921232), (16, 748501), (26, 460616), (43, 278512), (52, 230308), (86, 139256), (103, 116272), (104, 115154), (169, 70864), (172, 69628), (206, 58136), (208, 57577), (338, 35432), (344, 34814), (412, 29068), (559, 21424), (676, 17716), (688, 17407), (824, 14534), (1118, 10712), (1339, 8944), (1352, 8858), (1648, 7267), (2236, 5356), (2678, 4472), (2704, 4429)]