25214856

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 40647864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 461, 516, 636, 922, 1032, 1272, 1383, 1844, 2279, 2766, 3688, 4558, 5532, 6837, 9116, 11064, 13674, 18232, 19823, 24433, 27348, 39646, 48866, 54696, 59469, 73299, 79292, 97732, 118938, 146598, 158584, 195464, 237876, 293196, 475752, 586392, 1050619, 2101238, 3151857, 4202476, 6303714, 8404952, 12607428, 25214856]

約数ペア:

[(1, 25214856), (2, 12607428), (3, 8404952), (4, 6303714), (6, 4202476), (8, 3151857), (12, 2101238), (24, 1050619), (43, 586392), (53, 475752), (86, 293196), (106, 237876), (129, 195464), (159, 158584), (172, 146598), (212, 118938), (258, 97732), (318, 79292), (344, 73299), (424, 59469), (461, 54696), (516, 48866), (636, 39646), (922, 27348), (1032, 24433), (1272, 19823), (1383, 18232), (1844, 13674), (2279, 11064), (2766, 9116), (3688, 6837), (4558, 5532)]