7198971808

素因数分解:

$2^5\times 7^3\times {\mathrm{655883}}^1$

素因数の和:655914

約数の個数: 48

約数和(自身を含む): 16528276800

約数和(自身を除く): 9329304992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 655883, 1311766, 2623532, 4591181, 5247064, 9182362, 10494128, 18364724, 20988256, 32138267, 36729448, 64276534, 73458896, 128553068, 146917792, 224967869, 257106136, 449935738, 514212272, 899871476, 1028424544, 1799742952, 3599485904, 7198971808]

約数ペア:

[(1, 7198971808), (2, 3599485904), (4, 1799742952), (7, 1028424544), (8, 899871476), (14, 514212272), (16, 449935738), (28, 257106136), (32, 224967869), (49, 146917792), (56, 128553068), (98, 73458896), (112, 64276534), (196, 36729448), (224, 32138267), (343, 20988256), (392, 18364724), (686, 10494128), (784, 9182362), (1372, 5247064), (1568, 4591181), (2744, 2623532), (5488, 1311766), (10976, 655883)]