664821718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{570173}}^1$

素因数の和:570239

約数の個数: 16

約数和(自身を含む): 1108418256

約数和(自身を除く): 443596538

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 570173, 1140346, 6271903, 12543806, 30219169, 60438338, 332410859, 664821718]

約数ペア:

[(1, 664821718), (2, 332410859), (11, 60438338), (22, 30219169), (53, 12543806), (106, 6271903), (583, 1140346), (1166, 570173)]