685656376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{3533}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 1362569040

約数和(自身を除く): 676912664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1427, 2854, 3533, 5708, 7066, 11416, 14132, 24259, 28264, 48518, 60061, 97036, 120122, 194072, 240244, 480488, 5041591, 10083182, 20166364, 40332728, 85707047, 171414094, 342828188, 685656376]

約数ペア:

[(1, 685656376), (2, 342828188), (4, 171414094), (8, 85707047), (17, 40332728), (34, 20166364), (68, 10083182), (136, 5041591), (1427, 480488), (2854, 240244), (3533, 194072), (5708, 120122), (7066, 97036), (11416, 60061), (14132, 48518), (24259, 28264)]