389735808

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 256

約数和(自身を含む): 1321920000

約数和(自身を除く): 932184192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 269, 294, 308, 336, 343, 352, 384, 392, 448, 462, 528, 538, 539, 588, 616, 672, 686, 704, 784, 807, 896, 924, 1029, 1056, 1076, 1078, 1176, 1232, 1344, 1372, 1408, 1568, 1614, 1617, 1848, 1883, 2058, 2112, 2152, 2156, 2352, 2464, 2688, 2744, 2959, 3136, 3228, 3234, 3696, 3766, 3773, 4116, 4224, 4304, 4312, 4704, 4928, 5488, 5649, 5918, 6272, 6456, 6468, 7392, 7532, 7546, 8232, 8608, 8624, 8877, 9408, 9856, 10976, 11298, 11319, 11836, 12912, 12936, 13181, 14784, 15064, 15092, 16464, 17216, 17248, 17754, 18816, 20713, 21952, 22596, 22638, 23672, 25824, 25872, 26362, 29568, 30128, 30184, 32928, 34432, 34496, 35508, 39543, 41426, 43904, 45192, 45276, 47344, 51648, 51744, 52724, 60256, 60368, 62139, 65856, 68992, 71016, 79086, 82852, 90384, 90552, 92267, 94688, 103296, 103488, 105448, 120512, 120736, 124278, 131712, 142032, 144991, 158172, 165704, 180768, 181104, 184534, 189376, 206976, 210896, 241024, 241472, 248556, 276801, 284064, 289982, 316344, 331408, 361536, 362208, 369068, 378752, 421792, 434973, 482944, 497112, 553602, 568128, 579964, 632688, 662816, 723072, 724416, 738136, 843584, 869946, 994224, 1014937, 1107204, 1136256, 1159928, 1265376, 1325632, 1448832, 1476272, 1687168, 1739892, 1988448, 2029874, 2214408, 2319856, 2530752, 2651264, 2952544, 3044811, 3479784, 3976896, 4059748, 4428816, 4639712, 5061504, 5905088, 6089622, 6959568, 7953792, 8119496, 8857632, 9279424, 11810176, 12179244, 13919136, 16238992, 17715264, 18558848, 24358488, 27838272, 32477984, 35430528, 48716976, 55676544, 64955968, 97433952, 129911936, 194867904, 389735808]

約数ペア:

[(1, 389735808), (2, 194867904), (3, 129911936), (4, 97433952), (6, 64955968), (7, 55676544), (8, 48716976), (11, 35430528), (12, 32477984), (14, 27838272), (16, 24358488), (21, 18558848), (22, 17715264), (24, 16238992), (28, 13919136), (32, 12179244), (33, 11810176), (42, 9279424), (44, 8857632), (48, 8119496), (49, 7953792), (56, 6959568), (64, 6089622), (66, 5905088), (77, 5061504), (84, 4639712), (88, 4428816), (96, 4059748), (98, 3976896), (112, 3479784), (128, 3044811), (132, 2952544), (147, 2651264), (154, 2530752), (168, 2319856), (176, 2214408), (192, 2029874), (196, 1988448), (224, 1739892), (231, 1687168), (264, 1476272), (269, 1448832), (294, 1325632), (308, 1265376), (336, 1159928), (343, 1136256), (352, 1107204), (384, 1014937), (392, 994224), (448, 869946), (462, 843584), (528, 738136), (538, 724416), (539, 723072), (588, 662816), (616, 632688), (672, 579964), (686, 568128), (704, 553602), (784, 497112), (807, 482944), (896, 434973), (924, 421792), (1029, 378752), (1056, 369068), (1076, 362208), (1078, 361536), (1176, 331408), (1232, 316344), (1344, 289982), (1372, 284064), (1408, 276801), (1568, 248556), (1614, 241472), (1617, 241024), (1848, 210896), (1883, 206976), (2058, 189376), (2112, 184534), (2152, 181104), (2156, 180768), (2352, 165704), (2464, 158172), (2688, 144991), (2744, 142032), (2959, 131712), (3136, 124278), (3228, 120736), (3234, 120512), (3696, 105448), (3766, 103488), (3773, 103296), (4116, 94688), (4224, 92267), (4304, 90552), (4312, 90384), (4704, 82852), (4928, 79086), (5488, 71016), (5649, 68992), (5918, 65856), (6272, 62139), (6456, 60368), (6468, 60256), (7392, 52724), (7532, 51744), (7546, 51648), (8232, 47344), (8608, 45276), (8624, 45192), (8877, 43904), (9408, 41426), (9856, 39543), (10976, 35508), (11298, 34496), (11319, 34432), (11836, 32928), (12912, 30184), (12936, 30128), (13181, 29568), (14784, 26362), (15064, 25872), (15092, 25824), (16464, 23672), (17216, 22638), (17248, 22596), (17754, 21952), (18816, 20713)]