128063264

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 316467648

約数和(自身を除く): 188404384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 53, 56, 67, 92, 98, 106, 112, 134, 161, 184, 196, 212, 224, 268, 322, 368, 371, 392, 424, 469, 536, 644, 736, 742, 784, 848, 938, 1072, 1127, 1219, 1288, 1484, 1541, 1568, 1696, 1876, 2144, 2254, 2438, 2576, 2597, 2968, 3082, 3283, 3551, 3752, 4508, 4876, 5152, 5194, 5936, 6164, 6566, 7102, 7504, 8533, 9016, 9752, 10388, 10787, 11872, 12328, 13132, 14204, 15008, 17066, 18032, 19504, 20776, 21574, 24656, 24857, 26264, 28408, 34132, 36064, 39008, 41552, 43148, 49312, 49714, 52528, 56816, 59731, 68264, 75509, 81673, 83104, 86296, 99428, 105056, 113632, 119462, 136528, 151018, 163346, 172592, 173999, 198856, 238924, 273056, 302036, 326692, 345184, 347998, 397712, 477848, 571711, 604072, 653384, 695996, 795424, 955696, 1143422, 1208144, 1306768, 1391992, 1911392, 2286844, 2416288, 2613536, 2783984, 4001977, 4573688, 5567968, 8003954, 9147376, 16007908, 18294752, 32015816, 64031632, 128063264]

約数ペア:

[(1, 128063264), (2, 64031632), (4, 32015816), (7, 18294752), (8, 16007908), (14, 9147376), (16, 8003954), (23, 5567968), (28, 4573688), (32, 4001977), (46, 2783984), (49, 2613536), (53, 2416288), (56, 2286844), (67, 1911392), (92, 1391992), (98, 1306768), (106, 1208144), (112, 1143422), (134, 955696), (161, 795424), (184, 695996), (196, 653384), (212, 604072), (224, 571711), (268, 477848), (322, 397712), (368, 347998), (371, 345184), (392, 326692), (424, 302036), (469, 273056), (536, 238924), (644, 198856), (736, 173999), (742, 172592), (784, 163346), (848, 151018), (938, 136528), (1072, 119462), (1127, 113632), (1219, 105056), (1288, 99428), (1484, 86296), (1541, 83104), (1568, 81673), (1696, 75509), (1876, 68264), (2144, 59731), (2254, 56816), (2438, 52528), (2576, 49714), (2597, 49312), (2968, 43148), (3082, 41552), (3283, 39008), (3551, 36064), (3752, 34132), (4508, 28408), (4876, 26264), (5152, 24857), (5194, 24656), (5936, 21574), (6164, 20776), (6566, 19504), (7102, 18032), (7504, 17066), (8533, 15008), (9016, 14204), (9752, 13132), (10388, 12328), (10787, 11872)]