8649088

素因数分解:

$2^7\times 7^3\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 20196000

約数和(自身を除く): 11546912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 197, 224, 343, 392, 394, 448, 686, 784, 788, 896, 1372, 1379, 1568, 1576, 2744, 2758, 3136, 3152, 5488, 5516, 6272, 6304, 9653, 10976, 11032, 12608, 19306, 21952, 22064, 25216, 38612, 43904, 44128, 67571, 77224, 88256, 135142, 154448, 176512, 270284, 308896, 540568, 617792, 1081136, 1235584, 2162272, 4324544, 8649088]

約数ペア:

[(1, 8649088), (2, 4324544), (4, 2162272), (7, 1235584), (8, 1081136), (14, 617792), (16, 540568), (28, 308896), (32, 270284), (49, 176512), (56, 154448), (64, 135142), (98, 88256), (112, 77224), (128, 67571), (196, 44128), (197, 43904), (224, 38612), (343, 25216), (392, 22064), (394, 21952), (448, 19306), (686, 12608), (784, 11032), (788, 10976), (896, 9653), (1372, 6304), (1379, 6272), (1568, 5516), (1576, 5488), (2744, 3152), (2758, 3136)]