2017747456

素因数分解:

$2^9\times {\mathrm{181}}^1\times {\mathrm{21773}}^1$

素因数の和:21972

約数の個数: 40

約数和(自身を含む): 4054013964

約数和(自身を除く): 2036266508

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 512, 724, 1448, 2896, 5792, 11584, 21773, 23168, 43546, 46336, 87092, 92672, 174184, 348368, 696736, 1393472, 2786944, 3940913, 5573888, 7881826, 11147776, 15763652, 31527304, 63054608, 126109216, 252218432, 504436864, 1008873728, 2017747456]

約数ペア:

[(1, 2017747456), (2, 1008873728), (4, 504436864), (8, 252218432), (16, 126109216), (32, 63054608), (64, 31527304), (128, 15763652), (181, 11147776), (256, 7881826), (362, 5573888), (512, 3940913), (724, 2786944), (1448, 1393472), (2896, 696736), (5792, 348368), (11584, 174184), (21773, 92672), (23168, 87092), (43546, 46336)]