391429248

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 1230707520

約数和(自身を除く): 839278272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 128, 142, 147, 168, 192, 196, 213, 224, 284, 293, 294, 336, 384, 392, 426, 448, 497, 568, 586, 588, 672, 784, 852, 879, 896, 994, 1136, 1172, 1176, 1344, 1491, 1568, 1704, 1758, 1988, 2051, 2272, 2344, 2352, 2688, 2982, 3136, 3408, 3479, 3516, 3976, 4102, 4544, 4688, 4704, 5964, 6153, 6272, 6816, 6958, 7032, 7952, 8204, 9088, 9376, 9408, 10437, 11928, 12306, 13632, 13916, 14064, 14357, 15904, 16408, 18752, 18816, 20803, 20874, 23856, 24612, 27264, 27832, 28128, 28714, 31808, 32816, 37504, 41606, 41748, 43071, 47712, 49224, 55664, 56256, 57428, 62409, 63616, 65632, 83212, 83496, 86142, 95424, 98448, 111328, 112512, 114856, 124818, 131264, 145621, 166424, 166992, 172284, 190848, 196896, 222656, 229712, 249636, 262528, 291242, 332848, 333984, 344568, 393792, 436863, 445312, 459424, 499272, 582484, 665696, 667968, 689136, 787584, 873726, 918848, 998544, 1019347, 1164968, 1331392, 1335936, 1378272, 1747452, 1837696, 1997088, 2038694, 2329936, 2662784, 2756544, 3058041, 3494904, 3994176, 4077388, 4659872, 5513088, 6116082, 6989808, 7988352, 8154776, 9319744, 12232164, 13979616, 16309552, 18639488, 24464328, 27959232, 32619104, 48928656, 55918464, 65238208, 97857312, 130476416, 195714624, 391429248]

約数ペア:

[(1, 391429248), (2, 195714624), (3, 130476416), (4, 97857312), (6, 65238208), (7, 55918464), (8, 48928656), (12, 32619104), (14, 27959232), (16, 24464328), (21, 18639488), (24, 16309552), (28, 13979616), (32, 12232164), (42, 9319744), (48, 8154776), (49, 7988352), (56, 6989808), (64, 6116082), (71, 5513088), (84, 4659872), (96, 4077388), (98, 3994176), (112, 3494904), (128, 3058041), (142, 2756544), (147, 2662784), (168, 2329936), (192, 2038694), (196, 1997088), (213, 1837696), (224, 1747452), (284, 1378272), (293, 1335936), (294, 1331392), (336, 1164968), (384, 1019347), (392, 998544), (426, 918848), (448, 873726), (497, 787584), (568, 689136), (586, 667968), (588, 665696), (672, 582484), (784, 499272), (852, 459424), (879, 445312), (896, 436863), (994, 393792), (1136, 344568), (1172, 333984), (1176, 332848), (1344, 291242), (1491, 262528), (1568, 249636), (1704, 229712), (1758, 222656), (1988, 196896), (2051, 190848), (2272, 172284), (2344, 166992), (2352, 166424), (2688, 145621), (2982, 131264), (3136, 124818), (3408, 114856), (3479, 112512), (3516, 111328), (3976, 98448), (4102, 95424), (4544, 86142), (4688, 83496), (4704, 83212), (5964, 65632), (6153, 63616), (6272, 62409), (6816, 57428), (6958, 56256), (7032, 55664), (7952, 49224), (8204, 47712), (9088, 43071), (9376, 41748), (9408, 41606), (10437, 37504), (11928, 32816), (12306, 31808), (13632, 28714), (13916, 28128), (14064, 27832), (14357, 27264), (15904, 24612), (16408, 23856), (18752, 20874), (18816, 20803)]