557657856

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 216

約数和(自身を含む): 1867267584

約数和(自身を除く): 1309609728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 224, 252, 256, 284, 288, 336, 384, 426, 448, 487, 497, 504, 568, 576, 639, 672, 768, 852, 896, 974, 994, 1008, 1136, 1152, 1278, 1344, 1461, 1491, 1704, 1792, 1948, 1988, 2016, 2272, 2304, 2556, 2688, 2922, 2982, 3408, 3409, 3896, 3976, 4032, 4383, 4473, 4544, 5112, 5376, 5844, 5964, 6816, 6818, 7792, 7952, 8064, 8766, 8946, 9088, 10224, 10227, 11688, 11928, 13632, 13636, 15584, 15904, 16128, 17532, 17892, 18176, 20448, 20454, 23376, 23856, 27264, 27272, 30681, 31168, 31808, 34577, 35064, 35784, 40896, 40908, 46752, 47712, 54528, 54544, 61362, 62336, 63616, 69154, 70128, 71568, 81792, 81816, 93504, 95424, 103731, 109088, 122724, 124672, 127232, 138308, 140256, 143136, 163584, 163632, 187008, 190848, 207462, 218176, 242039, 245448, 276616, 280512, 286272, 311193, 327264, 374016, 381696, 414924, 436352, 484078, 490896, 553232, 561024, 572544, 622386, 654528, 726117, 829848, 872704, 968156, 981792, 1106464, 1122048, 1145088, 1244772, 1309056, 1452234, 1659696, 1936312, 1963584, 2178351, 2212928, 2489544, 2618112, 2904468, 3319392, 3872624, 3927168, 4356702, 4425856, 4979088, 5808936, 6638784, 7745248, 7854336, 8713404, 8851712, 9958176, 11617872, 13277568, 15490496, 17426808, 19916352, 23235744, 26555136, 30980992, 34853616, 39832704, 46471488, 61961984, 69707232, 79665408, 92942976, 139414464, 185885952, 278828928, 557657856]

約数ペア:

[(1, 557657856), (2, 278828928), (3, 185885952), (4, 139414464), (6, 92942976), (7, 79665408), (8, 69707232), (9, 61961984), (12, 46471488), (14, 39832704), (16, 34853616), (18, 30980992), (21, 26555136), (24, 23235744), (28, 19916352), (32, 17426808), (36, 15490496), (42, 13277568), (48, 11617872), (56, 9958176), (63, 8851712), (64, 8713404), (71, 7854336), (72, 7745248), (84, 6638784), (96, 5808936), (112, 4979088), (126, 4425856), (128, 4356702), (142, 3927168), (144, 3872624), (168, 3319392), (192, 2904468), (213, 2618112), (224, 2489544), (252, 2212928), (256, 2178351), (284, 1963584), (288, 1936312), (336, 1659696), (384, 1452234), (426, 1309056), (448, 1244772), (487, 1145088), (497, 1122048), (504, 1106464), (568, 981792), (576, 968156), (639, 872704), (672, 829848), (768, 726117), (852, 654528), (896, 622386), (974, 572544), (994, 561024), (1008, 553232), (1136, 490896), (1152, 484078), (1278, 436352), (1344, 414924), (1461, 381696), (1491, 374016), (1704, 327264), (1792, 311193), (1948, 286272), (1988, 280512), (2016, 276616), (2272, 245448), (2304, 242039), (2556, 218176), (2688, 207462), (2922, 190848), (2982, 187008), (3408, 163632), (3409, 163584), (3896, 143136), (3976, 140256), (4032, 138308), (4383, 127232), (4473, 124672), (4544, 122724), (5112, 109088), (5376, 103731), (5844, 95424), (5964, 93504), (6816, 81816), (6818, 81792), (7792, 71568), (7952, 70128), (8064, 69154), (8766, 63616), (8946, 62336), (9088, 61362), (10224, 54544), (10227, 54528), (11688, 47712), (11928, 46752), (13632, 40908), (13636, 40896), (15584, 35784), (15904, 35064), (16128, 34577), (17532, 31808), (17892, 31168), (18176, 30681), (20448, 27272), (20454, 27264), (23376, 23856)]