1256815872

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 4079496960

約数和(自身を除く): 2822681088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 71, 72, 78, 96, 104, 108, 117, 128, 142, 144, 156, 192, 197, 208, 213, 216, 234, 256, 284, 288, 312, 351, 384, 394, 416, 426, 432, 468, 568, 576, 591, 624, 639, 702, 768, 788, 832, 852, 864, 923, 936, 1136, 1152, 1182, 1248, 1278, 1404, 1576, 1664, 1704, 1728, 1773, 1846, 1872, 1917, 2272, 2304, 2364, 2496, 2556, 2561, 2769, 2808, 3152, 3328, 3408, 3456, 3546, 3692, 3744, 3834, 4544, 4728, 4992, 5112, 5122, 5319, 5538, 5616, 6304, 6816, 6912, 7092, 7384, 7488, 7668, 7683, 8307, 9088, 9456, 9984, 10224, 10244, 10638, 11076, 11232, 12608, 13632, 13987, 14184, 14768, 14976, 15336, 15366, 16614, 18176, 18912, 20448, 20488, 21276, 22152, 22464, 23049, 24921, 25216, 27264, 27974, 28368, 29536, 29952, 30672, 30732, 33228, 37824, 40896, 40976, 41961, 42552, 44304, 44928, 46098, 49842, 50432, 54528, 55948, 56736, 59072, 61344, 61464, 66456, 69147, 75648, 81792, 81952, 83922, 85104, 88608, 89856, 92196, 99684, 111896, 113472, 118144, 122688, 122928, 125883, 132912, 138294, 151296, 163584, 163904, 167844, 170208, 177216, 181831, 184392, 199368, 223792, 226944, 236288, 245376, 245856, 251766, 265824, 276588, 327808, 335688, 340416, 354432, 363662, 368784, 377649, 398736, 447584, 453888, 490752, 491712, 503532, 531648, 545493, 553176, 655616, 671376, 680832, 708864, 727324, 737568, 755298, 797472, 895168, 983424, 1007064, 1063296, 1090986, 1106352, 1342752, 1361664, 1454648, 1475136, 1510596, 1594944, 1636479, 1790336, 1966848, 2014128, 2126592, 2181972, 2212704, 2685504, 2909296, 2950272, 3021192, 3189888, 3272958, 3580672, 4028256, 4363944, 4425408, 4909437, 5371008, 5818592, 5900544, 6042384, 6379776, 6545916, 8056512, 8727888, 8850816, 9818874, 10742016, 11637184, 12084768, 13091832, 16113024, 17455776, 17701632, 19637748, 23274368, 24169536, 26183664, 32226048, 34911552, 39275496, 46548736, 48339072, 52367328, 69823104, 78550992, 96678144, 104734656, 139646208, 157101984, 209469312, 314203968, 418938624, 628407936, 1256815872]

約数ペア:

[(1, 1256815872), (2, 628407936), (3, 418938624), (4, 314203968), (6, 209469312), (8, 157101984), (9, 139646208), (12, 104734656), (13, 96678144), (16, 78550992), (18, 69823104), (24, 52367328), (26, 48339072), (27, 46548736), (32, 39275496), (36, 34911552), (39, 32226048), (48, 26183664), (52, 24169536), (54, 23274368), (64, 19637748), (71, 17701632), (72, 17455776), (78, 16113024), (96, 13091832), (104, 12084768), (108, 11637184), (117, 10742016), (128, 9818874), (142, 8850816), (144, 8727888), (156, 8056512), (192, 6545916), (197, 6379776), (208, 6042384), (213, 5900544), (216, 5818592), (234, 5371008), (256, 4909437), (284, 4425408), (288, 4363944), (312, 4028256), (351, 3580672), (384, 3272958), (394, 3189888), (416, 3021192), (426, 2950272), (432, 2909296), (468, 2685504), (568, 2212704), (576, 2181972), (591, 2126592), (624, 2014128), (639, 1966848), (702, 1790336), (768, 1636479), (788, 1594944), (832, 1510596), (852, 1475136), (864, 1454648), (923, 1361664), (936, 1342752), (1136, 1106352), (1152, 1090986), (1182, 1063296), (1248, 1007064), (1278, 983424), (1404, 895168), (1576, 797472), (1664, 755298), (1704, 737568), (1728, 727324), (1773, 708864), (1846, 680832), (1872, 671376), (1917, 655616), (2272, 553176), (2304, 545493), (2364, 531648), (2496, 503532), (2556, 491712), (2561, 490752), (2769, 453888), (2808, 447584), (3152, 398736), (3328, 377649), (3408, 368784), (3456, 363662), (3546, 354432), (3692, 340416), (3744, 335688), (3834, 327808), (4544, 276588), (4728, 265824), (4992, 251766), (5112, 245856), (5122, 245376), (5319, 236288), (5538, 226944), (5616, 223792), (6304, 199368), (6816, 184392), (6912, 181831), (7092, 177216), (7384, 170208), (7488, 167844), (7668, 163904), (7683, 163584), (8307, 151296), (9088, 138294), (9456, 132912), (9984, 125883), (10224, 122928), (10244, 122688), (10638, 118144), (11076, 113472), (11232, 111896), (12608, 99684), (13632, 92196), (13987, 89856), (14184, 88608), (14768, 85104), (14976, 83922), (15336, 81952), (15366, 81792), (16614, 75648), (18176, 69147), (18912, 66456), (20448, 61464), (20488, 61344), (21276, 59072), (22152, 56736), (22464, 55948), (23049, 54528), (24921, 50432), (25216, 49842), (27264, 46098), (27974, 44928), (28368, 44304), (29536, 42552), (29952, 41961), (30672, 40976), (30732, 40896), (33228, 37824)]