813649746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 2108768256

約数和(自身を除く): 1295118510

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 53, 62, 78, 91, 93, 106, 159, 182, 186, 217, 273, 318, 371, 403, 434, 546, 651, 689, 742, 806, 907, 1113, 1209, 1302, 1378, 1643, 1814, 2067, 2226, 2418, 2721, 2821, 3286, 4134, 4823, 4929, 5442, 5642, 6349, 8463, 9646, 9858, 11501, 11791, 12698, 14469, 16926, 19047, 21359, 23002, 23582, 28117, 28938, 34503, 35373, 38094, 42718, 48071, 56234, 64077, 69006, 70746, 82537, 84351, 96142, 128154, 144213, 149513, 165074, 168702, 196819, 247611, 288426, 299026, 336497, 365521, 393638, 448539, 495222, 590457, 624923, 672994, 731042, 897078, 1009491, 1096563, 1180914, 1249846, 1490201, 1874769, 2018982, 2193126, 2558647, 2980402, 3749538, 4374461, 4470603, 5117294, 7675941, 8748922, 8941206, 10431407, 13123383, 15351882, 19372613, 20862814, 26246766, 31294221, 38745226, 58117839, 62588442, 116235678, 135608291, 271216582, 406824873, 813649746]

約数ペア:

[(1, 813649746), (2, 406824873), (3, 271216582), (6, 135608291), (7, 116235678), (13, 62588442), (14, 58117839), (21, 38745226), (26, 31294221), (31, 26246766), (39, 20862814), (42, 19372613), (53, 15351882), (62, 13123383), (78, 10431407), (91, 8941206), (93, 8748922), (106, 7675941), (159, 5117294), (182, 4470603), (186, 4374461), (217, 3749538), (273, 2980402), (318, 2558647), (371, 2193126), (403, 2018982), (434, 1874769), (546, 1490201), (651, 1249846), (689, 1180914), (742, 1096563), (806, 1009491), (907, 897078), (1113, 731042), (1209, 672994), (1302, 624923), (1378, 590457), (1643, 495222), (1814, 448539), (2067, 393638), (2226, 365521), (2418, 336497), (2721, 299026), (2821, 288426), (3286, 247611), (4134, 196819), (4823, 168702), (4929, 165074), (5442, 149513), (5642, 144213), (6349, 128154), (8463, 96142), (9646, 84351), (9858, 82537), (11501, 70746), (11791, 69006), (12698, 64077), (14469, 56234), (16926, 48071), (19047, 42718), (21359, 38094), (23002, 35373), (23582, 34503), (28117, 28938)]