722305688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2579}}^1\times {\mathrm{2693}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 1459609200

約数和(自身を除く): 737303512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2579, 2693, 5158, 5386, 10316, 10772, 20632, 21544, 33527, 35009, 67054, 70018, 134108, 140036, 268216, 280072, 6945247, 13890494, 27780988, 55561976, 90288211, 180576422, 361152844, 722305688]

約数ペア:

[(1, 722305688), (2, 361152844), (4, 180576422), (8, 90288211), (13, 55561976), (26, 27780988), (52, 13890494), (104, 6945247), (2579, 280072), (2693, 268216), (5158, 140036), (5386, 134108), (10316, 70018), (10772, 67054), (20632, 35009), (21544, 33527)]