180744824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 375625800

約数和(自身を除く): 194880976

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2236, 3109, 4472, 6218, 7267, 12436, 14534, 24872, 29068, 40417, 58136, 80834, 133687, 161668, 267374, 323336, 525421, 534748, 1050842, 1069496, 1737931, 2101684, 3475862, 4203368, 6951724, 13903448, 22593103, 45186206, 90372412, 180744824]

約数ペア:

[(1, 180744824), (2, 90372412), (4, 45186206), (8, 22593103), (13, 13903448), (26, 6951724), (43, 4203368), (52, 3475862), (86, 2101684), (104, 1737931), (169, 1069496), (172, 1050842), (338, 534748), (344, 525421), (559, 323336), (676, 267374), (1118, 161668), (1352, 133687), (2236, 80834), (3109, 58136), (4472, 40417), (6218, 29068), (7267, 24872), (12436, 14534)]