664753688

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{10357}}^1$

素因数の和:10547

約数の個数: 32

約数和(自身を含む): 1275276960

約数和(自身を除く): 610523272

約数列:

[1, 2, 4, 8, 71, 113, 142, 226, 284, 452, 568, 904, 8023, 10357, 16046, 20714, 32092, 41428, 64184, 82856, 735347, 1170341, 1470694, 2340682, 2941388, 4681364, 5882776, 9362728, 83094211, 166188422, 332376844, 664753688]

約数ペア:

[(1, 664753688), (2, 332376844), (4, 166188422), (8, 83094211), (71, 9362728), (113, 5882776), (142, 4681364), (226, 2941388), (284, 2340682), (452, 1470694), (568, 1170341), (904, 735347), (8023, 82856), (10357, 64184), (16046, 41428), (20714, 32092)]