907725472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{2579}}^1$

素因数の和:3253

約数の個数: 48

約数和(自身を含む): 1895866560

約数和(自身を除く): 988141088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 647, 1294, 2579, 2588, 5158, 5176, 10316, 10352, 10999, 20632, 20704, 21998, 41264, 43843, 43996, 82528, 87686, 87992, 175372, 175984, 350744, 351968, 701488, 1402976, 1668613, 3337226, 6674452, 13348904, 26697808, 28366421, 53395616, 56732842, 113465684, 226931368, 453862736, 907725472]

約数ペア:

[(1, 907725472), (2, 453862736), (4, 226931368), (8, 113465684), (16, 56732842), (17, 53395616), (32, 28366421), (34, 26697808), (68, 13348904), (136, 6674452), (272, 3337226), (544, 1668613), (647, 1402976), (1294, 701488), (2579, 351968), (2588, 350744), (5158, 175984), (5176, 175372), (10316, 87992), (10352, 87686), (10999, 82528), (20632, 43996), (20704, 43843), (21998, 41264)]