171211264

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 427401216

約数和(自身を除く): 256189952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 67, 92, 112, 124, 128, 134, 161, 184, 217, 224, 248, 256, 268, 322, 368, 434, 448, 469, 496, 512, 536, 644, 713, 736, 868, 896, 938, 992, 1072, 1288, 1426, 1472, 1541, 1736, 1792, 1876, 1984, 2077, 2144, 2576, 2852, 2944, 3082, 3472, 3584, 3752, 3968, 4154, 4288, 4991, 5152, 5704, 5888, 6164, 6944, 7504, 7936, 8308, 8576, 9982, 10304, 10787, 11408, 11776, 12328, 13888, 14539, 15008, 15872, 16616, 17152, 19964, 20608, 21574, 22816, 24656, 27776, 29078, 30016, 33232, 34304, 39928, 41216, 43148, 45632, 47771, 49312, 55552, 58156, 60032, 66464, 79856, 82432, 86296, 91264, 95542, 98624, 111104, 116312, 120064, 132928, 159712, 172592, 182528, 191084, 197248, 232624, 240128, 265856, 319424, 334397, 345184, 365056, 382168, 394496, 465248, 531712, 638848, 668794, 690368, 764336, 788992, 930496, 1063424, 1277696, 1337588, 1380736, 1528672, 1860992, 2555392, 2675176, 2761472, 3057344, 3721984, 5350352, 5522944, 6114688, 7443968, 10700704, 12229376, 21401408, 24458752, 42802816, 85605632, 171211264]

約数ペア:

[(1, 171211264), (2, 85605632), (4, 42802816), (7, 24458752), (8, 21401408), (14, 12229376), (16, 10700704), (23, 7443968), (28, 6114688), (31, 5522944), (32, 5350352), (46, 3721984), (56, 3057344), (62, 2761472), (64, 2675176), (67, 2555392), (92, 1860992), (112, 1528672), (124, 1380736), (128, 1337588), (134, 1277696), (161, 1063424), (184, 930496), (217, 788992), (224, 764336), (248, 690368), (256, 668794), (268, 638848), (322, 531712), (368, 465248), (434, 394496), (448, 382168), (469, 365056), (496, 345184), (512, 334397), (536, 319424), (644, 265856), (713, 240128), (736, 232624), (868, 197248), (896, 191084), (938, 182528), (992, 172592), (1072, 159712), (1288, 132928), (1426, 120064), (1472, 116312), (1541, 111104), (1736, 98624), (1792, 95542), (1876, 91264), (1984, 86296), (2077, 82432), (2144, 79856), (2576, 66464), (2852, 60032), (2944, 58156), (3082, 55552), (3472, 49312), (3584, 47771), (3752, 45632), (3968, 43148), (4154, 41216), (4288, 39928), (4991, 34304), (5152, 33232), (5704, 30016), (5888, 29078), (6164, 27776), (6944, 24656), (7504, 22816), (7936, 21574), (8308, 20608), (8576, 19964), (9982, 17152), (10304, 16616), (10787, 15872), (11408, 15008), (11776, 14539), (12328, 13888)]