25791304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 60912000

約数和(自身を除く): 35120696

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 281, 298, 308, 562, 596, 616, 1043, 1124, 1192, 1639, 1967, 2086, 2248, 3091, 3278, 3934, 4172, 6182, 6556, 7868, 8344, 11473, 12364, 13112, 15736, 21637, 22946, 24728, 41869, 43274, 45892, 83738, 86548, 91784, 167476, 173096, 293083, 334952, 460559, 586166, 921118, 1172332, 1842236, 2344664, 3223913, 3684472, 6447826, 12895652, 25791304]

約数ペア:

[(1, 25791304), (2, 12895652), (4, 6447826), (7, 3684472), (8, 3223913), (11, 2344664), (14, 1842236), (22, 1172332), (28, 921118), (44, 586166), (56, 460559), (77, 334952), (88, 293083), (149, 173096), (154, 167476), (281, 91784), (298, 86548), (308, 83738), (562, 45892), (596, 43274), (616, 41869), (1043, 24728), (1124, 22946), (1192, 21637), (1639, 15736), (1967, 13112), (2086, 12364), (2248, 11473), (3091, 8344), (3278, 7868), (3934, 6556), (4172, 6182)]