389641728

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 1253919744

約数和(自身を除く): 864278016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 167, 168, 186, 192, 196, 217, 224, 248, 256, 294, 334, 336, 372, 384, 392, 434, 448, 496, 501, 512, 588, 651, 668, 672, 744, 768, 784, 868, 896, 992, 1002, 1169, 1176, 1302, 1336, 1344, 1488, 1519, 1536, 1568, 1736, 1792, 1984, 2004, 2338, 2352, 2604, 2672, 2688, 2976, 3038, 3136, 3472, 3507, 3584, 3968, 4008, 4557, 4676, 4704, 5177, 5208, 5344, 5376, 5952, 6076, 6272, 6944, 7014, 7936, 8016, 8183, 9114, 9352, 9408, 10354, 10416, 10688, 10752, 11904, 12152, 12544, 13888, 14028, 15531, 15872, 16032, 16366, 18228, 18704, 18816, 20708, 20832, 21376, 23808, 24304, 24549, 25088, 27776, 28056, 31062, 32064, 32732, 36239, 36456, 37408, 37632, 41416, 41664, 42752, 47616, 48608, 49098, 55552, 56112, 62124, 64128, 65464, 72478, 72912, 74816, 75264, 82832, 83328, 85504, 97216, 98196, 108717, 111104, 112224, 124248, 128256, 130928, 144956, 145824, 149632, 165664, 166656, 194432, 196392, 217434, 224448, 248496, 253673, 256512, 261856, 289912, 291648, 299264, 331328, 333312, 388864, 392784, 434868, 448896, 496992, 507346, 523712, 579824, 583296, 598528, 662656, 761019, 777728, 785568, 869736, 897792, 993984, 1014692, 1047424, 1159648, 1166592, 1325312, 1522038, 1571136, 1739472, 1795584, 1987968, 2029384, 2094848, 2319296, 2333184, 2650624, 3044076, 3142272, 3478944, 3975936, 4058768, 4189696, 4638592, 6088152, 6284544, 6957888, 7951872, 8117536, 9277184, 12176304, 12569088, 13915776, 16235072, 18554368, 24352608, 27831552, 32470144, 48705216, 55663104, 64940288, 97410432, 129880576, 194820864, 389641728]

約数ペア:

[(1, 389641728), (2, 194820864), (3, 129880576), (4, 97410432), (6, 64940288), (7, 55663104), (8, 48705216), (12, 32470144), (14, 27831552), (16, 24352608), (21, 18554368), (24, 16235072), (28, 13915776), (31, 12569088), (32, 12176304), (42, 9277184), (48, 8117536), (49, 7951872), (56, 6957888), (62, 6284544), (64, 6088152), (84, 4638592), (93, 4189696), (96, 4058768), (98, 3975936), (112, 3478944), (124, 3142272), (128, 3044076), (147, 2650624), (167, 2333184), (168, 2319296), (186, 2094848), (192, 2029384), (196, 1987968), (217, 1795584), (224, 1739472), (248, 1571136), (256, 1522038), (294, 1325312), (334, 1166592), (336, 1159648), (372, 1047424), (384, 1014692), (392, 993984), (434, 897792), (448, 869736), (496, 785568), (501, 777728), (512, 761019), (588, 662656), (651, 598528), (668, 583296), (672, 579824), (744, 523712), (768, 507346), (784, 496992), (868, 448896), (896, 434868), (992, 392784), (1002, 388864), (1169, 333312), (1176, 331328), (1302, 299264), (1336, 291648), (1344, 289912), (1488, 261856), (1519, 256512), (1536, 253673), (1568, 248496), (1736, 224448), (1792, 217434), (1984, 196392), (2004, 194432), (2338, 166656), (2352, 165664), (2604, 149632), (2672, 145824), (2688, 144956), (2976, 130928), (3038, 128256), (3136, 124248), (3472, 112224), (3507, 111104), (3584, 108717), (3968, 98196), (4008, 97216), (4557, 85504), (4676, 83328), (4704, 82832), (5177, 75264), (5208, 74816), (5344, 72912), (5376, 72478), (5952, 65464), (6076, 64128), (6272, 62124), (6944, 56112), (7014, 55552), (7936, 49098), (8016, 48608), (8183, 47616), (9114, 42752), (9352, 41664), (9408, 41416), (10354, 37632), (10416, 37408), (10688, 36456), (10752, 36239), (11904, 32732), (12152, 32064), (12544, 31062), (13888, 28056), (14028, 27776), (15531, 25088), (15872, 24549), (16032, 24304), (16366, 23808), (18228, 21376), (18704, 20832), (18816, 20708)]