857972864

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 2256076800

約数和(自身を除く): 1398103936

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 31, 32, 34, 46, 56, 62, 64, 68, 79, 92, 112, 119, 124, 128, 136, 158, 161, 184, 217, 224, 238, 248, 272, 316, 322, 368, 391, 434, 448, 476, 496, 527, 544, 553, 632, 644, 713, 736, 782, 868, 896, 952, 992, 1054, 1088, 1106, 1264, 1288, 1343, 1426, 1472, 1564, 1736, 1817, 1904, 1984, 2108, 2176, 2212, 2449, 2528, 2576, 2686, 2737, 2852, 2944, 3128, 3472, 3634, 3689, 3808, 3968, 4216, 4424, 4898, 4991, 5056, 5152, 5372, 5474, 5704, 6256, 6944, 7268, 7378, 7616, 8432, 8848, 9401, 9796, 9982, 10112, 10304, 10744, 10948, 11408, 12121, 12512, 12719, 13888, 14536, 14756, 15232, 16864, 17143, 17696, 18802, 19592, 19964, 20608, 21488, 21896, 22816, 24242, 25024, 25438, 27776, 29072, 29512, 30889, 33728, 34286, 35392, 37604, 39184, 39928, 41633, 42976, 43792, 45632, 48484, 50048, 50876, 56327, 58144, 59024, 61778, 67456, 68572, 70784, 75208, 78368, 79856, 83266, 84847, 85952, 87584, 91264, 96968, 101752, 112654, 116288, 118048, 123556, 137144, 150416, 156736, 159712, 166532, 169694, 171904, 175168, 193936, 203504, 216223, 225308, 232576, 236096, 247112, 274288, 291431, 300832, 313472, 319424, 333064, 339388, 350336, 387872, 394289, 407008, 432446, 450616, 472192, 494224, 548576, 582862, 601664, 638848, 666128, 678776, 775744, 788578, 814016, 864892, 901232, 957559, 988448, 1097152, 1165724, 1203328, 1332256, 1357552, 1551488, 1577156, 1628032, 1729784, 1802464, 1915118, 1976896, 2194304, 2331448, 2664512, 2715104, 3154312, 3459568, 3604928, 3830236, 3953792, 4662896, 5329024, 5430208, 6308624, 6702913, 6919136, 7209856, 7660472, 9325792, 10860416, 12617248, 13405826, 13838272, 15320944, 18651584, 25234496, 26811652, 27676544, 30641888, 37303168, 50468992, 53623304, 61283776, 107246608, 122567552, 214493216, 428986432, 857972864]

約数ペア:

[(1, 857972864), (2, 428986432), (4, 214493216), (7, 122567552), (8, 107246608), (14, 61283776), (16, 53623304), (17, 50468992), (23, 37303168), (28, 30641888), (31, 27676544), (32, 26811652), (34, 25234496), (46, 18651584), (56, 15320944), (62, 13838272), (64, 13405826), (68, 12617248), (79, 10860416), (92, 9325792), (112, 7660472), (119, 7209856), (124, 6919136), (128, 6702913), (136, 6308624), (158, 5430208), (161, 5329024), (184, 4662896), (217, 3953792), (224, 3830236), (238, 3604928), (248, 3459568), (272, 3154312), (316, 2715104), (322, 2664512), (368, 2331448), (391, 2194304), (434, 1976896), (448, 1915118), (476, 1802464), (496, 1729784), (527, 1628032), (544, 1577156), (553, 1551488), (632, 1357552), (644, 1332256), (713, 1203328), (736, 1165724), (782, 1097152), (868, 988448), (896, 957559), (952, 901232), (992, 864892), (1054, 814016), (1088, 788578), (1106, 775744), (1264, 678776), (1288, 666128), (1343, 638848), (1426, 601664), (1472, 582862), (1564, 548576), (1736, 494224), (1817, 472192), (1904, 450616), (1984, 432446), (2108, 407008), (2176, 394289), (2212, 387872), (2449, 350336), (2528, 339388), (2576, 333064), (2686, 319424), (2737, 313472), (2852, 300832), (2944, 291431), (3128, 274288), (3472, 247112), (3634, 236096), (3689, 232576), (3808, 225308), (3968, 216223), (4216, 203504), (4424, 193936), (4898, 175168), (4991, 171904), (5056, 169694), (5152, 166532), (5372, 159712), (5474, 156736), (5704, 150416), (6256, 137144), (6944, 123556), (7268, 118048), (7378, 116288), (7616, 112654), (8432, 101752), (8848, 96968), (9401, 91264), (9796, 87584), (9982, 85952), (10112, 84847), (10304, 83266), (10744, 79856), (10948, 78368), (11408, 75208), (12121, 70784), (12512, 68572), (12719, 67456), (13888, 61778), (14536, 59024), (14756, 58144), (15232, 56327), (16864, 50876), (17143, 50048), (17696, 48484), (18802, 45632), (19592, 43792), (19964, 42976), (20608, 41633), (21488, 39928), (21896, 39184), (22816, 37604), (24242, 35392), (25024, 34286), (25438, 33728), (27776, 30889), (29072, 29512)]