143423728

素因数分解:

$2^4\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1579}}^1$

素因数の和:2405

約数の個数: 40

約数和(自身を含む): 318174080

約数和(自身を除く): 174750352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 811, 1579, 1622, 3158, 3244, 5677, 6316, 6488, 11053, 11354, 12632, 12976, 22106, 22708, 25264, 44212, 45416, 88424, 90832, 176848, 1280569, 2561138, 5122276, 8963983, 10244552, 17927966, 20489104, 35855932, 71711864, 143423728]

約数ペア:

[(1, 143423728), (2, 71711864), (4, 35855932), (7, 20489104), (8, 17927966), (14, 10244552), (16, 8963983), (28, 5122276), (56, 2561138), (112, 1280569), (811, 176848), (1579, 90832), (1622, 88424), (3158, 45416), (3244, 44212), (5677, 25264), (6316, 22708), (6488, 22106), (11053, 12976), (11354, 12632)]