724491952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 1427051520

約数和(自身を除く): 702559568

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 739, 863, 1136, 1478, 1726, 2956, 3452, 5912, 6904, 11824, 13808, 52469, 61273, 104938, 122546, 209876, 245092, 419752, 490184, 637757, 839504, 980368, 1275514, 2551028, 5102056, 10204112, 45280747, 90561494, 181122988, 362245976, 724491952]

約数ペア:

[(1, 724491952), (2, 362245976), (4, 181122988), (8, 90561494), (16, 45280747), (71, 10204112), (142, 5102056), (284, 2551028), (568, 1275514), (739, 980368), (863, 839504), (1136, 637757), (1478, 490184), (1726, 419752), (2956, 245092), (3452, 209876), (5912, 122546), (6904, 104938), (11824, 61273), (13808, 52469)]