2556646144

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 5801951232

約数和(自身を除く): 3245305088

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 127, 128, 184, 208, 254, 256, 263, 299, 368, 416, 508, 526, 598, 736, 832, 1016, 1052, 1196, 1472, 1651, 1664, 2032, 2104, 2392, 2921, 2944, 3302, 3328, 3419, 4064, 4208, 4784, 5842, 5888, 6049, 6604, 6838, 8128, 8416, 9568, 11684, 12098, 13208, 13676, 16256, 16832, 19136, 23368, 24196, 26416, 27352, 32512, 33401, 33664, 37973, 38272, 46736, 48392, 52832, 54704, 66802, 67328, 75946, 76544, 78637, 93472, 96784, 105664, 109408, 133604, 151892, 157274, 186944, 193568, 211328, 218816, 267208, 303784, 314548, 373888, 387136, 422656, 434213, 437632, 534416, 607568, 629096, 747776, 768223, 774272, 868426, 875264, 1068832, 1215136, 1258192, 1536446, 1548544, 1736852, 2137664, 2430272, 2516384, 3072892, 3473704, 4275328, 4860544, 5032768, 6145784, 6947408, 8550656, 9721088, 9986899, 10065536, 12291568, 13894816, 19973798, 20131072, 24583136, 27789632, 39947596, 49166272, 55579264, 79895192, 98332544, 111158528, 159790384, 196665088, 319580768, 639161536, 1278323072, 2556646144]

約数ペア:

[(1, 2556646144), (2, 1278323072), (4, 639161536), (8, 319580768), (13, 196665088), (16, 159790384), (23, 111158528), (26, 98332544), (32, 79895192), (46, 55579264), (52, 49166272), (64, 39947596), (92, 27789632), (104, 24583136), (127, 20131072), (128, 19973798), (184, 13894816), (208, 12291568), (254, 10065536), (256, 9986899), (263, 9721088), (299, 8550656), (368, 6947408), (416, 6145784), (508, 5032768), (526, 4860544), (598, 4275328), (736, 3473704), (832, 3072892), (1016, 2516384), (1052, 2430272), (1196, 2137664), (1472, 1736852), (1651, 1548544), (1664, 1536446), (2032, 1258192), (2104, 1215136), (2392, 1068832), (2921, 875264), (2944, 868426), (3302, 774272), (3328, 768223), (3419, 747776), (4064, 629096), (4208, 607568), (4784, 534416), (5842, 437632), (5888, 434213), (6049, 422656), (6604, 387136), (6838, 373888), (8128, 314548), (8416, 303784), (9568, 267208), (11684, 218816), (12098, 211328), (13208, 193568), (13676, 186944), (16256, 157274), (16832, 151892), (19136, 133604), (23368, 109408), (24196, 105664), (26416, 96784), (27352, 93472), (32512, 78637), (33401, 76544), (33664, 75946), (37973, 67328), (38272, 66802), (46736, 54704), (48392, 52832)]