261716224

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 704640384

約数和(自身を除く): 442924160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 71, 77, 88, 112, 119, 121, 128, 136, 142, 154, 176, 187, 224, 238, 242, 256, 272, 284, 308, 352, 374, 448, 476, 484, 497, 544, 568, 616, 704, 748, 781, 847, 896, 952, 968, 994, 1088, 1136, 1207, 1232, 1309, 1408, 1496, 1562, 1694, 1792, 1904, 1936, 1988, 2057, 2176, 2272, 2414, 2464, 2618, 2816, 2992, 3124, 3388, 3808, 3872, 3976, 4114, 4352, 4544, 4828, 4928, 5236, 5467, 5984, 6248, 6776, 7616, 7744, 7952, 8228, 8449, 8591, 9088, 9656, 9856, 10472, 10934, 11968, 12496, 13277, 13552, 14399, 15232, 15488, 15904, 16456, 16898, 17182, 18176, 19312, 19712, 20944, 21868, 23936, 24992, 26554, 27104, 28798, 30464, 30976, 31808, 32912, 33796, 34364, 38624, 41888, 43736, 47872, 49984, 53108, 54208, 57596, 60137, 63616, 65824, 67592, 68728, 77248, 83776, 87472, 92939, 99968, 106216, 108416, 115192, 120274, 127232, 131648, 135184, 137456, 146047, 154496, 167552, 174944, 185878, 199936, 212432, 216832, 230384, 240548, 263296, 270368, 274912, 292094, 308992, 335104, 349888, 371756, 424864, 460768, 481096, 526592, 540736, 549824, 584188, 699776, 743512, 849728, 921536, 962192, 1022329, 1081472, 1099648, 1168376, 1399552, 1487024, 1699456, 1843072, 1924384, 2044658, 2162944, 2199296, 2336752, 2974048, 3398912, 3686144, 3848768, 4089316, 4673504, 5948096, 7697536, 8178632, 9347008, 11896192, 15395072, 16357264, 18694016, 23792384, 32714528, 37388032, 65429056, 130858112, 261716224]

約数ペア:

[(1, 261716224), (2, 130858112), (4, 65429056), (7, 37388032), (8, 32714528), (11, 23792384), (14, 18694016), (16, 16357264), (17, 15395072), (22, 11896192), (28, 9347008), (32, 8178632), (34, 7697536), (44, 5948096), (56, 4673504), (64, 4089316), (68, 3848768), (71, 3686144), (77, 3398912), (88, 2974048), (112, 2336752), (119, 2199296), (121, 2162944), (128, 2044658), (136, 1924384), (142, 1843072), (154, 1699456), (176, 1487024), (187, 1399552), (224, 1168376), (238, 1099648), (242, 1081472), (256, 1022329), (272, 962192), (284, 921536), (308, 849728), (352, 743512), (374, 699776), (448, 584188), (476, 549824), (484, 540736), (497, 526592), (544, 481096), (568, 460768), (616, 424864), (704, 371756), (748, 349888), (781, 335104), (847, 308992), (896, 292094), (952, 274912), (968, 270368), (994, 263296), (1088, 240548), (1136, 230384), (1207, 216832), (1232, 212432), (1309, 199936), (1408, 185878), (1496, 174944), (1562, 167552), (1694, 154496), (1792, 146047), (1904, 137456), (1936, 135184), (1988, 131648), (2057, 127232), (2176, 120274), (2272, 115192), (2414, 108416), (2464, 106216), (2618, 99968), (2816, 92939), (2992, 87472), (3124, 83776), (3388, 77248), (3808, 68728), (3872, 67592), (3976, 65824), (4114, 63616), (4352, 60137), (4544, 57596), (4828, 54208), (4928, 53108), (5236, 49984), (5467, 47872), (5984, 43736), (6248, 41888), (6776, 38624), (7616, 34364), (7744, 33796), (7952, 32912), (8228, 31808), (8449, 30976), (8591, 30464), (9088, 28798), (9656, 27104), (9856, 26554), (10472, 24992), (10934, 23936), (11968, 21868), (12496, 20944), (13277, 19712), (13552, 19312), (14399, 18176), (15232, 17182), (15488, 16898), (15904, 16456)]