171668992

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 401646168

約数和(自身を除く): 229977176

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 128, 136, 163, 176, 187, 242, 256, 272, 326, 352, 374, 484, 512, 544, 652, 704, 748, 968, 1088, 1304, 1408, 1496, 1793, 1936, 2057, 2176, 2608, 2771, 2816, 2992, 3586, 3872, 4114, 4352, 5216, 5542, 5632, 5984, 7172, 7744, 8228, 8704, 10432, 11084, 11968, 14344, 15488, 16456, 19723, 20864, 22168, 23936, 28688, 30481, 30976, 32912, 39446, 41728, 44336, 47872, 57376, 60962, 61952, 65824, 78892, 83456, 88672, 95744, 114752, 121924, 131648, 157784, 177344, 229504, 243848, 263296, 315568, 335291, 354688, 459008, 487696, 526592, 631136, 670582, 709376, 918016, 975392, 1053184, 1262272, 1341164, 1418752, 1950784, 2524544, 2682328, 3901568, 5049088, 5364656, 7803136, 10098176, 10729312, 15606272, 21458624, 42917248, 85834496, 171668992]

約数ペア:

[(1, 171668992), (2, 85834496), (4, 42917248), (8, 21458624), (11, 15606272), (16, 10729312), (17, 10098176), (22, 7803136), (32, 5364656), (34, 5049088), (44, 3901568), (64, 2682328), (68, 2524544), (88, 1950784), (121, 1418752), (128, 1341164), (136, 1262272), (163, 1053184), (176, 975392), (187, 918016), (242, 709376), (256, 670582), (272, 631136), (326, 526592), (352, 487696), (374, 459008), (484, 354688), (512, 335291), (544, 315568), (652, 263296), (704, 243848), (748, 229504), (968, 177344), (1088, 157784), (1304, 131648), (1408, 121924), (1496, 114752), (1793, 95744), (1936, 88672), (2057, 83456), (2176, 78892), (2608, 65824), (2771, 61952), (2816, 60962), (2992, 57376), (3586, 47872), (3872, 44336), (4114, 41728), (4352, 39446), (5216, 32912), (5542, 30976), (5632, 30481), (5984, 28688), (7172, 23936), (7744, 22168), (8228, 20864), (8704, 19723), (10432, 16456), (11084, 15488), (11968, 14344)]