554433984

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 280

約数和(自身を含む): 1867397840

約数和(自身を除く): 1312963856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 416, 432, 433, 456, 468, 494, 513, 576, 608, 624, 648, 684, 702, 741, 832, 864, 866, 912, 936, 988, 1026, 1053, 1216, 1248, 1296, 1299, 1368, 1404, 1482, 1539, 1728, 1732, 1824, 1872, 1976, 2052, 2106, 2223, 2496, 2592, 2598, 2736, 2808, 2964, 3078, 3464, 3648, 3744, 3897, 3952, 4104, 4212, 4446, 5184, 5196, 5472, 5616, 5629, 5928, 6156, 6669, 6928, 7488, 7794, 7904, 8208, 8227, 8424, 8892, 10392, 10944, 11232, 11258, 11691, 11856, 12312, 13338, 13856, 15588, 15808, 16416, 16454, 16848, 16887, 17784, 20007, 20784, 22464, 22516, 23382, 23712, 24624, 24681, 26676, 27712, 31176, 32832, 32908, 33696, 33774, 35073, 35568, 40014, 41568, 45032, 46764, 47424, 49248, 49362, 50661, 53352, 62352, 65816, 67392, 67548, 70146, 71136, 74043, 80028, 83136, 90064, 93528, 98496, 98724, 101322, 106704, 106951, 124704, 131632, 135096, 140292, 142272, 148086, 151983, 160056, 180128, 187056, 197448, 202644, 213408, 213902, 222129, 249408, 263264, 270192, 280584, 296172, 303966, 320112, 320853, 360256, 374112, 394896, 405288, 426816, 427804, 444258, 455949, 526528, 540384, 561168, 592344, 607932, 640224, 641706, 666387, 748224, 789792, 810576, 855608, 888516, 911898, 962559, 1080768, 1122336, 1184688, 1215864, 1280448, 1283412, 1332774, 1579584, 1621152, 1711216, 1777032, 1823796, 1925118, 2244672, 2369376, 2431728, 2566824, 2665548, 2887677, 3242304, 3422432, 3554064, 3647592, 3850236, 4738752, 4863456, 5133648, 5331096, 5775354, 6844864, 7108128, 7295184, 7700472, 8663031, 9726912, 10267296, 10662192, 11550708, 14216256, 14590368, 15400944, 17326062, 20534592, 21324384, 23101416, 29180736, 30801888, 34652124, 42648768, 46202832, 61603776, 69304248, 92405664, 138608496, 184811328, 277216992, 554433984]

約数ペア:

[(1, 554433984), (2, 277216992), (3, 184811328), (4, 138608496), (6, 92405664), (8, 69304248), (9, 61603776), (12, 46202832), (13, 42648768), (16, 34652124), (18, 30801888), (19, 29180736), (24, 23101416), (26, 21324384), (27, 20534592), (32, 17326062), (36, 15400944), (38, 14590368), (39, 14216256), (48, 11550708), (52, 10662192), (54, 10267296), (57, 9726912), (64, 8663031), (72, 7700472), (76, 7295184), (78, 7108128), (81, 6844864), (96, 5775354), (104, 5331096), (108, 5133648), (114, 4863456), (117, 4738752), (144, 3850236), (152, 3647592), (156, 3554064), (162, 3422432), (171, 3242304), (192, 2887677), (208, 2665548), (216, 2566824), (228, 2431728), (234, 2369376), (247, 2244672), (288, 1925118), (304, 1823796), (312, 1777032), (324, 1711216), (342, 1621152), (351, 1579584), (416, 1332774), (432, 1283412), (433, 1280448), (456, 1215864), (468, 1184688), (494, 1122336), (513, 1080768), (576, 962559), (608, 911898), (624, 888516), (648, 855608), (684, 810576), (702, 789792), (741, 748224), (832, 666387), (864, 641706), (866, 640224), (912, 607932), (936, 592344), (988, 561168), (1026, 540384), (1053, 526528), (1216, 455949), (1248, 444258), (1296, 427804), (1299, 426816), (1368, 405288), (1404, 394896), (1482, 374112), (1539, 360256), (1728, 320853), (1732, 320112), (1824, 303966), (1872, 296172), (1976, 280584), (2052, 270192), (2106, 263264), (2223, 249408), (2496, 222129), (2592, 213902), (2598, 213408), (2736, 202644), (2808, 197448), (2964, 187056), (3078, 180128), (3464, 160056), (3648, 151983), (3744, 148086), (3897, 142272), (3952, 140292), (4104, 135096), (4212, 131632), (4446, 124704), (5184, 106951), (5196, 106704), (5472, 101322), (5616, 98724), (5629, 98496), (5928, 93528), (6156, 90064), (6669, 83136), (6928, 80028), (7488, 74043), (7794, 71136), (7904, 70146), (8208, 67548), (8227, 67392), (8424, 65816), (8892, 62352), (10392, 53352), (10944, 50661), (11232, 49362), (11258, 49248), (11691, 47424), (11856, 46764), (12312, 45032), (13338, 41568), (13856, 40014), (15588, 35568), (15808, 35073), (16416, 33774), (16454, 33696), (16848, 32908), (16887, 32832), (17784, 31176), (20007, 27712), (20784, 26676), (22464, 24681), (22516, 24624), (23382, 23712)]