279414718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 504299520

約数和(自身を除く): 224884802

約数列:

[1, 2, 11, 22, 23, 31, 46, 47, 62, 94, 253, 341, 379, 506, 517, 682, 713, 758, 1034, 1081, 1426, 1457, 2162, 2914, 4169, 7843, 8338, 8717, 11749, 11891, 15686, 16027, 17434, 17813, 23498, 23782, 32054, 33511, 35626, 67022, 95887, 129239, 191774, 195943, 258478, 270227, 368621, 391886, 409699, 540454, 552203, 737242, 819398, 1104406, 2972497, 4506689, 5944994, 6074233, 9013378, 12148466, 12700669, 25401338, 139707359, 279414718]

約数ペア:

[(1, 279414718), (2, 139707359), (11, 25401338), (22, 12700669), (23, 12148466), (31, 9013378), (46, 6074233), (47, 5944994), (62, 4506689), (94, 2972497), (253, 1104406), (341, 819398), (379, 737242), (506, 552203), (517, 540454), (682, 409699), (713, 391886), (758, 368621), (1034, 270227), (1081, 258478), (1426, 195943), (1457, 191774), (2162, 129239), (2914, 95887), (4169, 67022), (7843, 35626), (8338, 33511), (8717, 32054), (11749, 23782), (11891, 23498), (15686, 17813), (16027, 17434)]