12737227328

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{400441}}^1$

素因数の和:400531

約数の個数: 56

約数和(自身を含む): 29293133184

約数和(自身を除く): 16555905856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 15904, 31808, 400441, 800882, 1601764, 2803087, 3203528, 5606174, 6407056, 11212348, 12814112, 22424696, 25628224, 28431311, 44849392, 56862622, 89698784, 113725244, 179397568, 199019177, 227450488, 398038354, 454900976, 796076708, 909801952, 1592153416, 1819603904, 3184306832, 6368613664, 12737227328]

約数ペア:

[(1, 12737227328), (2, 6368613664), (4, 3184306832), (7, 1819603904), (8, 1592153416), (14, 909801952), (16, 796076708), (28, 454900976), (32, 398038354), (56, 227450488), (64, 199019177), (71, 179397568), (112, 113725244), (142, 89698784), (224, 56862622), (284, 44849392), (448, 28431311), (497, 25628224), (568, 22424696), (994, 12814112), (1136, 11212348), (1988, 6407056), (2272, 5606174), (3976, 3203528), (4544, 2803087), (7952, 1601764), (15904, 800882), (31808, 400441)]