255198528

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 168

約数和(自身を含む): 796323528

約数和(自身を除く): 541125000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 173, 192, 197, 208, 234, 288, 312, 346, 394, 416, 468, 519, 576, 591, 624, 692, 788, 832, 936, 1038, 1182, 1248, 1384, 1557, 1576, 1773, 1872, 2076, 2249, 2364, 2496, 2561, 2768, 3114, 3152, 3546, 3744, 4152, 4498, 4728, 5122, 5536, 6228, 6304, 6747, 7092, 7488, 7683, 8304, 8996, 9456, 10244, 11072, 12456, 12608, 13494, 14184, 15366, 16608, 17992, 18912, 20241, 20488, 23049, 24912, 26988, 28368, 30732, 33216, 34081, 35984, 37824, 40482, 40976, 46098, 49824, 53976, 56736, 61464, 68162, 71968, 80964, 81952, 92196, 99648, 102243, 107952, 113472, 122928, 136324, 143936, 161928, 163904, 184392, 204486, 215904, 245856, 272648, 306729, 323856, 368784, 408972, 431808, 443053, 491712, 545296, 613458, 647712, 737568, 817944, 886106, 1090592, 1226916, 1295424, 1329159, 1475136, 1635888, 1772212, 2181184, 2453832, 2658318, 3271776, 3544424, 3987477, 4907664, 5316636, 6543552, 7088848, 7974954, 9815328, 10633272, 14177696, 15949908, 19630656, 21266544, 28355392, 31899816, 42533088, 63799632, 85066176, 127599264, 255198528]

約数ペア:

[(1, 255198528), (2, 127599264), (3, 85066176), (4, 63799632), (6, 42533088), (8, 31899816), (9, 28355392), (12, 21266544), (13, 19630656), (16, 15949908), (18, 14177696), (24, 10633272), (26, 9815328), (32, 7974954), (36, 7088848), (39, 6543552), (48, 5316636), (52, 4907664), (64, 3987477), (72, 3544424), (78, 3271776), (96, 2658318), (104, 2453832), (117, 2181184), (144, 1772212), (156, 1635888), (173, 1475136), (192, 1329159), (197, 1295424), (208, 1226916), (234, 1090592), (288, 886106), (312, 817944), (346, 737568), (394, 647712), (416, 613458), (468, 545296), (519, 491712), (576, 443053), (591, 431808), (624, 408972), (692, 368784), (788, 323856), (832, 306729), (936, 272648), (1038, 245856), (1182, 215904), (1248, 204486), (1384, 184392), (1557, 163904), (1576, 161928), (1773, 143936), (1872, 136324), (2076, 122928), (2249, 113472), (2364, 107952), (2496, 102243), (2561, 99648), (2768, 92196), (3114, 81952), (3152, 80964), (3546, 71968), (3744, 68162), (4152, 61464), (4498, 56736), (4728, 53976), (5122, 49824), (5536, 46098), (6228, 40976), (6304, 40482), (6747, 37824), (7092, 35984), (7488, 34081), (7683, 33216), (8304, 30732), (8996, 28368), (9456, 26988), (10244, 24912), (11072, 23049), (12456, 20488), (12608, 20241), (13494, 18912), (14184, 17992), (15366, 16608)]