261664704

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 252

約数和(自身を含む): 891381504

約数和(自身を除く): 629716800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 73, 84, 96, 98, 112, 126, 127, 144, 146, 147, 168, 192, 196, 219, 224, 252, 254, 288, 292, 294, 336, 381, 392, 438, 441, 448, 504, 508, 511, 576, 584, 588, 657, 672, 762, 784, 876, 882, 889, 1008, 1016, 1022, 1143, 1168, 1176, 1314, 1344, 1524, 1533, 1568, 1752, 1764, 1778, 2016, 2032, 2044, 2286, 2336, 2352, 2628, 2667, 3048, 3066, 3136, 3504, 3528, 3556, 3577, 4032, 4064, 4088, 4572, 4599, 4672, 4704, 5256, 5334, 6096, 6132, 6223, 7008, 7056, 7112, 7154, 8001, 8128, 8176, 9144, 9198, 9271, 9408, 10512, 10668, 10731, 12192, 12264, 12446, 14016, 14112, 14224, 14308, 16002, 16352, 18288, 18396, 18542, 18669, 21024, 21336, 21462, 24384, 24528, 24892, 27813, 28224, 28448, 28616, 32004, 32193, 32704, 36576, 36792, 37084, 37338, 42048, 42672, 42924, 49056, 49784, 55626, 56007, 56896, 57232, 64008, 64386, 64897, 73152, 73584, 74168, 74676, 83439, 85344, 85848, 98112, 99568, 111252, 112014, 114464, 128016, 128772, 129794, 147168, 148336, 149352, 166878, 170688, 171696, 194691, 199136, 222504, 224028, 228928, 256032, 257544, 259588, 294336, 296672, 298704, 333756, 343392, 389382, 398272, 445008, 448056, 454279, 512064, 515088, 519176, 584073, 593344, 597408, 667512, 686784, 778764, 890016, 896112, 908558, 1030176, 1038352, 1168146, 1194816, 1335024, 1362837, 1557528, 1780032, 1792224, 1817116, 2060352, 2076704, 2336292, 2670048, 2725674, 3115056, 3584448, 3634232, 4088511, 4153408, 4672584, 5340096, 5451348, 6230112, 7268464, 8177022, 9345168, 10902696, 12460224, 14536928, 16354044, 18690336, 21805392, 29073856, 32708088, 37380672, 43610784, 65416176, 87221568, 130832352, 261664704]

約数ペア:

[(1, 261664704), (2, 130832352), (3, 87221568), (4, 65416176), (6, 43610784), (7, 37380672), (8, 32708088), (9, 29073856), (12, 21805392), (14, 18690336), (16, 16354044), (18, 14536928), (21, 12460224), (24, 10902696), (28, 9345168), (32, 8177022), (36, 7268464), (42, 6230112), (48, 5451348), (49, 5340096), (56, 4672584), (63, 4153408), (64, 4088511), (72, 3634232), (73, 3584448), (84, 3115056), (96, 2725674), (98, 2670048), (112, 2336292), (126, 2076704), (127, 2060352), (144, 1817116), (146, 1792224), (147, 1780032), (168, 1557528), (192, 1362837), (196, 1335024), (219, 1194816), (224, 1168146), (252, 1038352), (254, 1030176), (288, 908558), (292, 896112), (294, 890016), (336, 778764), (381, 686784), (392, 667512), (438, 597408), (441, 593344), (448, 584073), (504, 519176), (508, 515088), (511, 512064), (576, 454279), (584, 448056), (588, 445008), (657, 398272), (672, 389382), (762, 343392), (784, 333756), (876, 298704), (882, 296672), (889, 294336), (1008, 259588), (1016, 257544), (1022, 256032), (1143, 228928), (1168, 224028), (1176, 222504), (1314, 199136), (1344, 194691), (1524, 171696), (1533, 170688), (1568, 166878), (1752, 149352), (1764, 148336), (1778, 147168), (2016, 129794), (2032, 128772), (2044, 128016), (2286, 114464), (2336, 112014), (2352, 111252), (2628, 99568), (2667, 98112), (3048, 85848), (3066, 85344), (3136, 83439), (3504, 74676), (3528, 74168), (3556, 73584), (3577, 73152), (4032, 64897), (4064, 64386), (4088, 64008), (4572, 57232), (4599, 56896), (4672, 56007), (4704, 55626), (5256, 49784), (5334, 49056), (6096, 42924), (6132, 42672), (6223, 42048), (7008, 37338), (7056, 37084), (7112, 36792), (7154, 36576), (8001, 32704), (8128, 32193), (8176, 32004), (9144, 28616), (9198, 28448), (9271, 28224), (9408, 27813), (10512, 24892), (10668, 24528), (10731, 24384), (12192, 21462), (12264, 21336), (12446, 21024), (14016, 18669), (14112, 18542), (14224, 18396), (14308, 18288), (16002, 16352)]