1278584832

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 4123042560

約数和(自身を除く): 2844457728

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, 137, 147, 168, 186, 192, 196, 217, 224, 248, 256, 274, 294, 336, 372, 384, 392, 411, 434, 448, 496, 512, 548, 588, 651, 672, 744, 768, 784, 822, 868, 896, 959, 992, 1024, 1096, 1176, 1302, 1344, 1488, 1519, 1536, 1568, 1644, 1736, 1792, 1918, 1984, 2048, 2192, 2352, 2604, 2688, 2877, 2976, 3038, 3072, 3136, 3288, 3472, 3584, 3836, 3968, 4247, 4384, 4557, 4704, 5208, 5376, 5754, 5952, 6076, 6144, 6272, 6576, 6713, 6944, 7168, 7672, 7936, 8494, 8768, 9114, 9408, 10416, 10752, 11508, 11904, 12152, 12544, 12741, 13152, 13426, 13888, 14336, 15344, 15872, 16988, 17536, 18228, 18816, 20139, 20832, 21504, 23016, 23808, 24304, 25088, 25482, 26304, 26852, 27776, 29729, 30688, 31744, 33976, 35072, 36456, 37632, 40278, 41664, 43008, 46032, 47616, 48608, 50176, 50964, 52608, 53704, 55552, 59458, 61376, 63488, 67952, 70144, 72912, 75264, 80556, 83328, 89187, 92064, 95232, 97216, 100352, 101928, 105216, 107408, 111104, 118916, 122752, 135904, 140288, 145824, 150528, 161112, 166656, 178374, 184128, 190464, 194432, 203856, 208103, 210432, 214816, 222208, 237832, 245504, 271808, 280576, 291648, 301056, 322224, 333312, 356748, 368256, 388864, 407712, 416206, 420864, 429632, 444416, 475664, 491008, 543616, 583296, 624309, 644448, 666624, 713496, 736512, 777728, 815424, 832412, 841728, 859264, 951328, 982016, 1087232, 1166592, 1248618, 1288896, 1333248, 1426992, 1473024, 1555456, 1630848, 1664824, 1718528, 1902656, 1964032, 2174464, 2333184, 2497236, 2577792, 2853984, 2946048, 3110912, 3261696, 3329648, 3437056, 3805312, 4348928, 4666368, 4994472, 5155584, 5707968, 5892096, 6523392, 6659296, 6874112, 7610624, 8697856, 9332736, 9988944, 10311168, 11415936, 13046784, 13318592, 13748224, 15221248, 19977888, 20622336, 22831872, 26093568, 26637184, 30442496, 39955776, 41244672, 45663744, 53274368, 60884992, 79911552, 91327488, 106548736, 159823104, 182654976, 213097472, 319646208, 426194944, 639292416, 1278584832]

約数ペア:

[(1, 1278584832), (2, 639292416), (3, 426194944), (4, 319646208), (6, 213097472), (7, 182654976), (8, 159823104), (12, 106548736), (14, 91327488), (16, 79911552), (21, 60884992), (24, 53274368), (28, 45663744), (31, 41244672), (32, 39955776), (42, 30442496), (48, 26637184), (49, 26093568), (56, 22831872), (62, 20622336), (64, 19977888), (84, 15221248), (93, 13748224), (96, 13318592), (98, 13046784), (112, 11415936), (124, 10311168), (128, 9988944), (137, 9332736), (147, 8697856), (168, 7610624), (186, 6874112), (192, 6659296), (196, 6523392), (217, 5892096), (224, 5707968), (248, 5155584), (256, 4994472), (274, 4666368), (294, 4348928), (336, 3805312), (372, 3437056), (384, 3329648), (392, 3261696), (411, 3110912), (434, 2946048), (448, 2853984), (496, 2577792), (512, 2497236), (548, 2333184), (588, 2174464), (651, 1964032), (672, 1902656), (744, 1718528), (768, 1664824), (784, 1630848), (822, 1555456), (868, 1473024), (896, 1426992), (959, 1333248), (992, 1288896), (1024, 1248618), (1096, 1166592), (1176, 1087232), (1302, 982016), (1344, 951328), (1488, 859264), (1519, 841728), (1536, 832412), (1568, 815424), (1644, 777728), (1736, 736512), (1792, 713496), (1918, 666624), (1984, 644448), (2048, 624309), (2192, 583296), (2352, 543616), (2604, 491008), (2688, 475664), (2877, 444416), (2976, 429632), (3038, 420864), (3072, 416206), (3136, 407712), (3288, 388864), (3472, 368256), (3584, 356748), (3836, 333312), (3968, 322224), (4247, 301056), (4384, 291648), (4557, 280576), (4704, 271808), (5208, 245504), (5376, 237832), (5754, 222208), (5952, 214816), (6076, 210432), (6144, 208103), (6272, 203856), (6576, 194432), (6713, 190464), (6944, 184128), (7168, 178374), (7672, 166656), (7936, 161112), (8494, 150528), (8768, 145824), (9114, 140288), (9408, 135904), (10416, 122752), (10752, 118916), (11508, 111104), (11904, 107408), (12152, 105216), (12544, 101928), (12741, 100352), (13152, 97216), (13426, 95232), (13888, 92064), (14336, 89187), (15344, 83328), (15872, 80556), (16988, 75264), (17536, 72912), (18228, 70144), (18816, 67952), (20139, 63488), (20832, 61376), (21504, 59458), (23016, 55552), (23808, 53704), (24304, 52608), (25088, 50964), (25482, 50176), (26304, 48608), (26852, 47616), (27776, 46032), (29729, 43008), (30688, 41664), (31744, 40278), (33976, 37632), (35072, 36456)]