397807872

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 324

約数和(自身を含む): 1388309328

約数和(自身を除く): 990501456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 49, 56, 62, 64, 66, 77, 84, 88, 93, 96, 98, 112, 124, 128, 132, 147, 154, 168, 176, 186, 192, 196, 217, 224, 231, 248, 256, 264, 294, 308, 336, 341, 352, 372, 384, 392, 434, 448, 462, 496, 528, 539, 588, 616, 651, 672, 682, 704, 744, 768, 784, 868, 896, 924, 961, 992, 1023, 1056, 1078, 1176, 1232, 1302, 1344, 1364, 1408, 1488, 1519, 1568, 1617, 1736, 1792, 1848, 1922, 1984, 2046, 2112, 2156, 2352, 2387, 2464, 2604, 2688, 2728, 2816, 2883, 2976, 3038, 3136, 3234, 3472, 3696, 3844, 3968, 4092, 4224, 4312, 4557, 4704, 4774, 4928, 5208, 5376, 5456, 5766, 5952, 6076, 6272, 6468, 6727, 6944, 7161, 7392, 7688, 7936, 8184, 8448, 8624, 9114, 9408, 9548, 9856, 10416, 10571, 10912, 11532, 11904, 12152, 12544, 12936, 13454, 13888, 14322, 14784, 15376, 16368, 16709, 17248, 18228, 18816, 19096, 19712, 20181, 20832, 21142, 21824, 23064, 23808, 24304, 25872, 26908, 27776, 28644, 29568, 30752, 31713, 32736, 33418, 34496, 36456, 37632, 38192, 40362, 41664, 42284, 43648, 46128, 47089, 48608, 50127, 51744, 53816, 55552, 57288, 59136, 61504, 63426, 65472, 66836, 68992, 72912, 73997, 76384, 80724, 83328, 84568, 87296, 92256, 94178, 97216, 100254, 103488, 107632, 114576, 123008, 126852, 130944, 133672, 137984, 141267, 145824, 147994, 152768, 161448, 166656, 169136, 184512, 188356, 194432, 200508, 206976, 215264, 221991, 229152, 246016, 253704, 261888, 267344, 282534, 291648, 295988, 305536, 322896, 338272, 369024, 376712, 388864, 401016, 413952, 430528, 443982, 458304, 507408, 517979, 534688, 565068, 583296, 591976, 611072, 645792, 676544, 738048, 753424, 802032, 861056, 887964, 916608, 1014816, 1035958, 1069376, 1130136, 1166592, 1183952, 1291584, 1353088, 1506848, 1553937, 1604064, 1722112, 1775928, 1833216, 2029632, 2071916, 2138752, 2260272, 2367904, 2583168, 2706176, 3013696, 3107874, 3208128, 3551856, 4059264, 4143832, 4277504, 4520544, 4735808, 5166336, 6027392, 6215748, 6416256, 7103712, 8118528, 8287664, 9041088, 9471616, 12054784, 12431496, 12832512, 14207424, 16575328, 18082176, 18943232, 24862992, 28414848, 33150656, 36164352, 49725984, 56829696, 66301312, 99451968, 132602624, 198903936, 397807872]

約数ペア:

[(1, 397807872), (2, 198903936), (3, 132602624), (4, 99451968), (6, 66301312), (7, 56829696), (8, 49725984), (11, 36164352), (12, 33150656), (14, 28414848), (16, 24862992), (21, 18943232), (22, 18082176), (24, 16575328), (28, 14207424), (31, 12832512), (32, 12431496), (33, 12054784), (42, 9471616), (44, 9041088), (48, 8287664), (49, 8118528), (56, 7103712), (62, 6416256), (64, 6215748), (66, 6027392), (77, 5166336), (84, 4735808), (88, 4520544), (93, 4277504), (96, 4143832), (98, 4059264), (112, 3551856), (124, 3208128), (128, 3107874), (132, 3013696), (147, 2706176), (154, 2583168), (168, 2367904), (176, 2260272), (186, 2138752), (192, 2071916), (196, 2029632), (217, 1833216), (224, 1775928), (231, 1722112), (248, 1604064), (256, 1553937), (264, 1506848), (294, 1353088), (308, 1291584), (336, 1183952), (341, 1166592), (352, 1130136), (372, 1069376), (384, 1035958), (392, 1014816), (434, 916608), (448, 887964), (462, 861056), (496, 802032), (528, 753424), (539, 738048), (588, 676544), (616, 645792), (651, 611072), (672, 591976), (682, 583296), (704, 565068), (744, 534688), (768, 517979), (784, 507408), (868, 458304), (896, 443982), (924, 430528), (961, 413952), (992, 401016), (1023, 388864), (1056, 376712), (1078, 369024), (1176, 338272), (1232, 322896), (1302, 305536), (1344, 295988), (1364, 291648), (1408, 282534), (1488, 267344), (1519, 261888), (1568, 253704), (1617, 246016), (1736, 229152), (1792, 221991), (1848, 215264), (1922, 206976), (1984, 200508), (2046, 194432), (2112, 188356), (2156, 184512), (2352, 169136), (2387, 166656), (2464, 161448), (2604, 152768), (2688, 147994), (2728, 145824), (2816, 141267), (2883, 137984), (2976, 133672), (3038, 130944), (3136, 126852), (3234, 123008), (3472, 114576), (3696, 107632), (3844, 103488), (3968, 100254), (4092, 97216), (4224, 94178), (4312, 92256), (4557, 87296), (4704, 84568), (4774, 83328), (4928, 80724), (5208, 76384), (5376, 73997), (5456, 72912), (5766, 68992), (5952, 66836), (6076, 65472), (6272, 63426), (6468, 61504), (6727, 59136), (6944, 57288), (7161, 55552), (7392, 53816), (7688, 51744), (7936, 50127), (8184, 48608), (8448, 47089), (8624, 46128), (9114, 43648), (9408, 42284), (9548, 41664), (9856, 40362), (10416, 38192), (10571, 37632), (10912, 36456), (11532, 34496), (11904, 33418), (12152, 32736), (12544, 31713), (12936, 30752), (13454, 29568), (13888, 28644), (14322, 27776), (14784, 26908), (15376, 25872), (16368, 24304), (16709, 23808), (17248, 23064), (18228, 21824), (18816, 21142), (19096, 20832), (19712, 20181)]