723315968

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{20327}}^1$

素因数の和:20482

約数の個数: 36

約数和(自身を含む): 1454265120

約数和(自身を除く): 730949152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8896, 17792, 20327, 35584, 40654, 81308, 162616, 325232, 650464, 1300928, 2601856, 2825453, 5203712, 5650906, 11301812, 22603624, 45207248, 90414496, 180828992, 361657984, 723315968]

約数ペア:

[(1, 723315968), (2, 361657984), (4, 180828992), (8, 90414496), (16, 45207248), (32, 22603624), (64, 11301812), (128, 5650906), (139, 5203712), (256, 2825453), (278, 2601856), (556, 1300928), (1112, 650464), (2224, 325232), (4448, 162616), (8896, 81308), (17792, 40654), (20327, 35584)]