2546447968

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{20399}}^1$

素因数の和:20539

約数の個数: 48

約数和(自身を含む): 5181926400

約数和(自身を除く): 2635478432

約数列:

[1, 2, 4, 8, 16, 32, 47, 83, 94, 166, 188, 332, 376, 664, 752, 1328, 1504, 2656, 3901, 7802, 15604, 20399, 31208, 40798, 62416, 81596, 124832, 163192, 326384, 652768, 958753, 1693117, 1917506, 3386234, 3835012, 6772468, 7670024, 13544936, 15340048, 27089872, 30680096, 54179744, 79576499, 159152998, 318305996, 636611992, 1273223984, 2546447968]

約数ペア:

[(1, 2546447968), (2, 1273223984), (4, 636611992), (8, 318305996), (16, 159152998), (32, 79576499), (47, 54179744), (83, 30680096), (94, 27089872), (166, 15340048), (188, 13544936), (332, 7670024), (376, 6772468), (664, 3835012), (752, 3386234), (1328, 1917506), (1504, 1693117), (2656, 958753), (3901, 652768), (7802, 326384), (15604, 163192), (20399, 124832), (31208, 81596), (40798, 62416)]