449968508

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 872309760

約数和(自身を除く): 422341252

約数列:

[1, 2, 4, 11, 22, 44, 121, 223, 242, 379, 446, 484, 758, 892, 1331, 1516, 2453, 2662, 4169, 4906, 5324, 8338, 9812, 16676, 26983, 45859, 53966, 84517, 91718, 107932, 169034, 183436, 296813, 338068, 504449, 593626, 929687, 1008898, 1187252, 1859374, 2017796, 3718748, 10226557, 20453114, 40906228, 112492127, 224984254, 449968508]

約数ペア:

[(1, 449968508), (2, 224984254), (4, 112492127), (11, 40906228), (22, 20453114), (44, 10226557), (121, 3718748), (223, 2017796), (242, 1859374), (379, 1187252), (446, 1008898), (484, 929687), (758, 593626), (892, 504449), (1331, 338068), (1516, 296813), (2453, 183436), (2662, 169034), (4169, 107932), (4906, 91718), (5324, 84517), (8338, 53966), (9812, 45859), (16676, 26983)]