157280256

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 551940480

約数和(自身を除く): 394660224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 53, 56, 63, 64, 69, 72, 84, 92, 96, 106, 112, 126, 128, 138, 144, 159, 161, 168, 184, 192, 207, 212, 224, 252, 256, 276, 288, 318, 322, 336, 368, 371, 384, 414, 424, 448, 477, 483, 504, 512, 552, 576, 636, 644, 672, 736, 742, 768, 828, 848, 896, 954, 966, 1008, 1024, 1104, 1113, 1152, 1219, 1272, 1288, 1344, 1449, 1472, 1484, 1536, 1656, 1696, 1792, 1908, 1932, 2016, 2048, 2208, 2226, 2304, 2438, 2544, 2576, 2688, 2898, 2944, 2968, 3072, 3312, 3339, 3392, 3584, 3657, 3816, 3864, 4032, 4416, 4452, 4608, 4876, 5088, 5152, 5376, 5796, 5888, 5936, 6144, 6624, 6678, 6784, 7168, 7314, 7632, 7728, 8064, 8533, 8832, 8904, 9216, 9752, 10176, 10304, 10752, 10971, 11592, 11776, 11872, 13248, 13356, 13568, 14336, 14628, 15264, 15456, 16128, 17066, 17664, 17808, 18432, 19504, 20352, 20608, 21504, 21942, 23184, 23552, 23744, 25599, 26496, 26712, 27136, 29256, 30528, 30912, 32256, 34132, 35328, 35616, 39008, 40704, 41216, 43008, 43884, 46368, 47104, 47488, 51198, 52992, 53424, 54272, 58512, 61056, 61824, 64512, 68264, 70656, 71232, 76797, 78016, 81408, 82432, 87768, 92736, 94976, 102396, 105984, 106848, 108544, 117024, 122112, 123648, 129024, 136528, 141312, 142464, 153594, 156032, 162816, 164864, 175536, 185472, 189952, 204792, 211968, 213696, 234048, 244224, 247296, 273056, 284928, 307188, 312064, 325632, 329728, 351072, 370944, 379904, 409584, 423936, 427392, 468096, 488448, 494592, 546112, 569856, 614376, 624128, 702144, 741888, 759808, 819168, 854784, 936192, 976896, 989184, 1092224, 1139712, 1228752, 1248256, 1404288, 1483776, 1638336, 1709568, 1872384, 2184448, 2279424, 2457504, 2496512, 2808576, 2967552, 3276672, 3419136, 3744768, 4368896, 4915008, 5617152, 6553344, 6838272, 7489536, 8737792, 9830016, 11234304, 13106688, 17475584, 19660032, 22468608, 26213376, 39320064, 52426752, 78640128, 157280256]

約数ペア:

[(1, 157280256), (2, 78640128), (3, 52426752), (4, 39320064), (6, 26213376), (7, 22468608), (8, 19660032), (9, 17475584), (12, 13106688), (14, 11234304), (16, 9830016), (18, 8737792), (21, 7489536), (23, 6838272), (24, 6553344), (28, 5617152), (32, 4915008), (36, 4368896), (42, 3744768), (46, 3419136), (48, 3276672), (53, 2967552), (56, 2808576), (63, 2496512), (64, 2457504), (69, 2279424), (72, 2184448), (84, 1872384), (92, 1709568), (96, 1638336), (106, 1483776), (112, 1404288), (126, 1248256), (128, 1228752), (138, 1139712), (144, 1092224), (159, 989184), (161, 976896), (168, 936192), (184, 854784), (192, 819168), (207, 759808), (212, 741888), (224, 702144), (252, 624128), (256, 614376), (276, 569856), (288, 546112), (318, 494592), (322, 488448), (336, 468096), (368, 427392), (371, 423936), (384, 409584), (414, 379904), (424, 370944), (448, 351072), (477, 329728), (483, 325632), (504, 312064), (512, 307188), (552, 284928), (576, 273056), (636, 247296), (644, 244224), (672, 234048), (736, 213696), (742, 211968), (768, 204792), (828, 189952), (848, 185472), (896, 175536), (954, 164864), (966, 162816), (1008, 156032), (1024, 153594), (1104, 142464), (1113, 141312), (1152, 136528), (1219, 129024), (1272, 123648), (1288, 122112), (1344, 117024), (1449, 108544), (1472, 106848), (1484, 105984), (1536, 102396), (1656, 94976), (1696, 92736), (1792, 87768), (1908, 82432), (1932, 81408), (2016, 78016), (2048, 76797), (2208, 71232), (2226, 70656), (2304, 68264), (2438, 64512), (2544, 61824), (2576, 61056), (2688, 58512), (2898, 54272), (2944, 53424), (2968, 52992), (3072, 51198), (3312, 47488), (3339, 47104), (3392, 46368), (3584, 43884), (3657, 43008), (3816, 41216), (3864, 40704), (4032, 39008), (4416, 35616), (4452, 35328), (4608, 34132), (4876, 32256), (5088, 30912), (5152, 30528), (5376, 29256), (5796, 27136), (5888, 26712), (5936, 26496), (6144, 25599), (6624, 23744), (6678, 23552), (6784, 23184), (7168, 21942), (7314, 21504), (7632, 20608), (7728, 20352), (8064, 19504), (8533, 18432), (8832, 17808), (8904, 17664), (9216, 17066), (9752, 16128), (10176, 15456), (10304, 15264), (10752, 14628), (10971, 14336), (11592, 13568), (11776, 13356), (11872, 13248)]