128496676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 315318528

約数和(自身を除く): 186821852

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 97, 119, 121, 154, 161, 187, 194, 238, 242, 253, 308, 322, 374, 388, 391, 476, 484, 506, 644, 679, 748, 782, 847, 1012, 1067, 1309, 1358, 1564, 1649, 1694, 1771, 2057, 2134, 2231, 2618, 2716, 2737, 2783, 3298, 3388, 3542, 4114, 4268, 4301, 4462, 5236, 5474, 5566, 6596, 7084, 7469, 8228, 8602, 8924, 10948, 11132, 11543, 11737, 14399, 14938, 15617, 17204, 18139, 19481, 23086, 23474, 24541, 28798, 29876, 30107, 31234, 36278, 37927, 38962, 46172, 46948, 47311, 49082, 57596, 60214, 62468, 72556, 75854, 77924, 82159, 94622, 98164, 120428, 126973, 151708, 164318, 171787, 189244, 199529, 253946, 265489, 269951, 328636, 331177, 343574, 399058, 417197, 507892, 530978, 539902, 662354, 687148, 798116, 834394, 1061956, 1079804, 1324708, 1396703, 1668788, 1889657, 2793406, 2920379, 3779314, 4589167, 5586812, 5840758, 7558628, 9178334, 11681516, 18356668, 32124169, 64248338, 128496676]

約数ペア:

[(1, 128496676), (2, 64248338), (4, 32124169), (7, 18356668), (11, 11681516), (14, 9178334), (17, 7558628), (22, 5840758), (23, 5586812), (28, 4589167), (34, 3779314), (44, 2920379), (46, 2793406), (68, 1889657), (77, 1668788), (92, 1396703), (97, 1324708), (119, 1079804), (121, 1061956), (154, 834394), (161, 798116), (187, 687148), (194, 662354), (238, 539902), (242, 530978), (253, 507892), (308, 417197), (322, 399058), (374, 343574), (388, 331177), (391, 328636), (476, 269951), (484, 265489), (506, 253946), (644, 199529), (679, 189244), (748, 171787), (782, 164318), (847, 151708), (1012, 126973), (1067, 120428), (1309, 98164), (1358, 94622), (1564, 82159), (1649, 77924), (1694, 75854), (1771, 72556), (2057, 62468), (2134, 60214), (2231, 57596), (2618, 49082), (2716, 47311), (2737, 46948), (2783, 46172), (3298, 38962), (3388, 37927), (3542, 36278), (4114, 31234), (4268, 30107), (4301, 29876), (4462, 28798), (5236, 24541), (5474, 23474), (5566, 23086), (6596, 19481), (7084, 18139), (7469, 17204), (8228, 15617), (8602, 14938), (8924, 14399), (10948, 11737), (11132, 11543)]