644538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 1399680

約数和(自身を除く): 755142

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 89, 102, 142, 178, 213, 267, 426, 534, 1207, 1513, 2414, 3026, 3621, 4539, 6319, 7242, 9078, 12638, 18957, 37914, 107423, 214846, 322269, 644538]

約数ペア:

[(1, 644538), (2, 322269), (3, 214846), (6, 107423), (17, 37914), (34, 18957), (51, 12638), (71, 9078), (89, 7242), (102, 6319), (142, 4539), (178, 3621), (213, 3026), (267, 2414), (426, 1513), (534, 1207)]