378991872

素因数分解:

$2^8\times 3^4\times 7^2\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 270

約数和(自身を含む): 1318113258

約数和(自身を除く): 939121386

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 373, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 746, 756, 768, 784, 864, 882, 896, 1008, 1119, 1134, 1152, 1176, 1296, 1323, 1344, 1492, 1512, 1568, 1728, 1764, 1792, 2016, 2238, 2268, 2304, 2352, 2592, 2611, 2646, 2688, 2984, 3024, 3136, 3357, 3456, 3528, 3969, 4032, 4476, 4536, 4704, 5184, 5222, 5292, 5376, 5968, 6048, 6272, 6714, 6912, 7056, 7833, 7938, 8064, 8952, 9072, 9408, 10071, 10368, 10444, 10584, 11936, 12096, 12544, 13428, 14112, 15666, 15876, 16128, 17904, 18144, 18277, 18816, 20142, 20736, 20888, 21168, 23499, 23872, 24192, 26856, 28224, 30213, 31332, 31752, 35808, 36288, 36554, 37632, 40284, 41776, 42336, 46998, 47744, 48384, 53712, 54831, 56448, 60426, 62664, 63504, 70497, 71616, 72576, 73108, 80568, 83552, 84672, 93996, 95488, 107424, 109662, 112896, 120852, 125328, 127008, 140994, 143232, 145152, 146216, 161136, 164493, 167104, 169344, 187992, 211491, 214848, 219324, 241704, 250656, 254016, 281988, 286464, 292432, 322272, 328986, 334208, 338688, 375984, 422982, 429696, 438648, 483408, 493479, 501312, 508032, 563976, 584864, 644544, 657972, 668416, 751968, 845964, 859392, 877296, 966816, 986958, 1002624, 1016064, 1127952, 1169728, 1289088, 1315944, 1480437, 1503936, 1691928, 1754592, 1933632, 1973916, 2005248, 2255904, 2339456, 2578176, 2631888, 2960874, 3007872, 3383856, 3509184, 3867264, 3947832, 4511808, 4678912, 5263776, 5921748, 6015744, 6767712, 7018368, 7734528, 7895664, 9023616, 10527552, 11843496, 13535424, 14036736, 15791328, 18047232, 21055104, 23686992, 27070848, 31582656, 42110208, 47373984, 54141696, 63165312, 94747968, 126330624, 189495936, 378991872]

約数ペア:

[(1, 378991872), (2, 189495936), (3, 126330624), (4, 94747968), (6, 63165312), (7, 54141696), (8, 47373984), (9, 42110208), (12, 31582656), (14, 27070848), (16, 23686992), (18, 21055104), (21, 18047232), (24, 15791328), (27, 14036736), (28, 13535424), (32, 11843496), (36, 10527552), (42, 9023616), (48, 7895664), (49, 7734528), (54, 7018368), (56, 6767712), (63, 6015744), (64, 5921748), (72, 5263776), (81, 4678912), (84, 4511808), (96, 3947832), (98, 3867264), (108, 3509184), (112, 3383856), (126, 3007872), (128, 2960874), (144, 2631888), (147, 2578176), (162, 2339456), (168, 2255904), (189, 2005248), (192, 1973916), (196, 1933632), (216, 1754592), (224, 1691928), (252, 1503936), (256, 1480437), (288, 1315944), (294, 1289088), (324, 1169728), (336, 1127952), (373, 1016064), (378, 1002624), (384, 986958), (392, 966816), (432, 877296), (441, 859392), (448, 845964), (504, 751968), (567, 668416), (576, 657972), (588, 644544), (648, 584864), (672, 563976), (746, 508032), (756, 501312), (768, 493479), (784, 483408), (864, 438648), (882, 429696), (896, 422982), (1008, 375984), (1119, 338688), (1134, 334208), (1152, 328986), (1176, 322272), (1296, 292432), (1323, 286464), (1344, 281988), (1492, 254016), (1512, 250656), (1568, 241704), (1728, 219324), (1764, 214848), (1792, 211491), (2016, 187992), (2238, 169344), (2268, 167104), (2304, 164493), (2352, 161136), (2592, 146216), (2611, 145152), (2646, 143232), (2688, 140994), (2984, 127008), (3024, 125328), (3136, 120852), (3357, 112896), (3456, 109662), (3528, 107424), (3969, 95488), (4032, 93996), (4476, 84672), (4536, 83552), (4704, 80568), (5184, 73108), (5222, 72576), (5292, 71616), (5376, 70497), (5968, 63504), (6048, 62664), (6272, 60426), (6714, 56448), (6912, 54831), (7056, 53712), (7833, 48384), (7938, 47744), (8064, 46998), (8952, 42336), (9072, 41776), (9408, 40284), (10071, 37632), (10368, 36554), (10444, 36288), (10584, 35808), (11936, 31752), (12096, 31332), (12544, 30213), (13428, 28224), (14112, 26856), (15666, 24192), (15876, 23872), (16128, 23499), (17904, 21168), (18144, 20888), (18277, 20736), (18816, 20142)]