664350064

素因数分解:

$2^4\times 7^1\times {\mathrm{5931697}}^1$

素因数の和:5931712

約数の個数: 20

約数和(自身を含む): 1471061104

約数和(自身を除く): 806711040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5931697, 11863394, 23726788, 41521879, 47453576, 83043758, 94907152, 166087516, 332175032, 664350064]

約数ペア:

[(1, 664350064), (2, 332175032), (4, 166087516), (7, 94907152), (8, 83043758), (14, 47453576), (16, 41521879), (28, 23726788), (56, 11863394), (112, 5931697)]