21971991616

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{757}}^1\times {\mathrm{3571}}^1$

素因数の和:4467

約数の個数: 56

約数和(自身を含む): 44014355456

約数和(自身を除く): 22042363840

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 757, 1016, 1514, 2032, 3028, 3571, 4064, 6056, 7142, 8128, 12112, 14284, 24224, 28568, 48448, 57136, 96139, 114272, 192278, 228544, 384556, 453517, 769112, 907034, 1538224, 1814068, 2703247, 3076448, 3628136, 5406494, 6152896, 7256272, 10812988, 14512544, 21625976, 29025088, 43251952, 86503904, 173007808, 343312369, 686624738, 1373249476, 2746498952, 5492997904, 10985995808, 21971991616]

約数ペア:

[(1, 21971991616), (2, 10985995808), (4, 5492997904), (8, 2746498952), (16, 1373249476), (32, 686624738), (64, 343312369), (127, 173007808), (254, 86503904), (508, 43251952), (757, 29025088), (1016, 21625976), (1514, 14512544), (2032, 10812988), (3028, 7256272), (3571, 6152896), (4064, 5406494), (6056, 3628136), (7142, 3076448), (8128, 2703247), (12112, 1814068), (14284, 1538224), (24224, 907034), (28568, 769112), (48448, 453517), (57136, 384556), (96139, 228544), (114272, 192278)]