2051845792

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{3037}}^1$

素因数の和:3581

約数の個数: 48

約数和(自身を含む): 4143297312

約数和(自身を除く): 2091451520

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 491, 688, 982, 1376, 1964, 3037, 3928, 6074, 7856, 12148, 15712, 21113, 24296, 42226, 48592, 84452, 97184, 130591, 168904, 261182, 337808, 522364, 675616, 1044728, 1491167, 2089456, 2982334, 4178912, 5964668, 11929336, 23858672, 47717344, 64120181, 128240362, 256480724, 512961448, 1025922896, 2051845792]

約数ペア:

[(1, 2051845792), (2, 1025922896), (4, 512961448), (8, 256480724), (16, 128240362), (32, 64120181), (43, 47717344), (86, 23858672), (172, 11929336), (344, 5964668), (491, 4178912), (688, 2982334), (982, 2089456), (1376, 1491167), (1964, 1044728), (3037, 675616), (3928, 522364), (6074, 337808), (7856, 261182), (12148, 168904), (15712, 130591), (21113, 97184), (24296, 84452), (42226, 48592)]