277981312

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 703261440

約数和(自身を除く): 425280128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 47, 49, 56, 64, 82, 92, 94, 98, 112, 128, 161, 164, 184, 188, 196, 224, 287, 322, 328, 329, 368, 376, 392, 448, 574, 644, 656, 658, 736, 752, 784, 896, 943, 1081, 1127, 1148, 1288, 1312, 1316, 1472, 1504, 1568, 1886, 1927, 2009, 2162, 2254, 2296, 2303, 2576, 2624, 2632, 2944, 3008, 3136, 3772, 3854, 4018, 4324, 4508, 4592, 4606, 5152, 5248, 5264, 6016, 6272, 6601, 7544, 7567, 7708, 8036, 8648, 9016, 9184, 9212, 10304, 10528, 13202, 13489, 15088, 15134, 15416, 16072, 17296, 18032, 18368, 18424, 20608, 21056, 26404, 26978, 30176, 30268, 30832, 32144, 34592, 36064, 36736, 36848, 42112, 44321, 46207, 52808, 52969, 53956, 60352, 60536, 61664, 64288, 69184, 72128, 73696, 88642, 92414, 94423, 105616, 105938, 107912, 120704, 121072, 123328, 128576, 138368, 144256, 147392, 177284, 184828, 188846, 211232, 211876, 215824, 242144, 246656, 257152, 294784, 310247, 354568, 369656, 377692, 422464, 423752, 431648, 484288, 620494, 709136, 739312, 755384, 844928, 847504, 863296, 968576, 1240988, 1418272, 1478624, 1510768, 1695008, 1726592, 2171729, 2481976, 2836544, 2957248, 3021536, 3390016, 4343458, 4963952, 5673088, 5914496, 6043072, 6780032, 8686916, 9927904, 12086144, 17373832, 19855808, 34747664, 39711616, 69495328, 138990656, 277981312]

約数ペア:

[(1, 277981312), (2, 138990656), (4, 69495328), (7, 39711616), (8, 34747664), (14, 19855808), (16, 17373832), (23, 12086144), (28, 9927904), (32, 8686916), (41, 6780032), (46, 6043072), (47, 5914496), (49, 5673088), (56, 4963952), (64, 4343458), (82, 3390016), (92, 3021536), (94, 2957248), (98, 2836544), (112, 2481976), (128, 2171729), (161, 1726592), (164, 1695008), (184, 1510768), (188, 1478624), (196, 1418272), (224, 1240988), (287, 968576), (322, 863296), (328, 847504), (329, 844928), (368, 755384), (376, 739312), (392, 709136), (448, 620494), (574, 484288), (644, 431648), (656, 423752), (658, 422464), (736, 377692), (752, 369656), (784, 354568), (896, 310247), (943, 294784), (1081, 257152), (1127, 246656), (1148, 242144), (1288, 215824), (1312, 211876), (1316, 211232), (1472, 188846), (1504, 184828), (1568, 177284), (1886, 147392), (1927, 144256), (2009, 138368), (2162, 128576), (2254, 123328), (2296, 121072), (2303, 120704), (2576, 107912), (2624, 105938), (2632, 105616), (2944, 94423), (3008, 92414), (3136, 88642), (3772, 73696), (3854, 72128), (4018, 69184), (4324, 64288), (4508, 61664), (4592, 60536), (4606, 60352), (5152, 53956), (5248, 52969), (5264, 52808), (6016, 46207), (6272, 44321), (6601, 42112), (7544, 36848), (7567, 36736), (7708, 36064), (8036, 34592), (8648, 32144), (9016, 30832), (9184, 30268), (9212, 30176), (10304, 26978), (10528, 26404), (13202, 21056), (13489, 20608), (15088, 18424), (15134, 18368), (15416, 18032), (16072, 17296)]