254165232

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 728953344

約数和(自身を除く): 474788112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 71, 82, 102, 107, 123, 136, 142, 164, 204, 213, 214, 246, 272, 284, 321, 328, 408, 426, 428, 492, 568, 642, 656, 697, 816, 852, 856, 984, 1136, 1207, 1284, 1394, 1704, 1712, 1819, 1968, 2091, 2414, 2568, 2788, 2911, 3408, 3621, 3638, 4182, 4387, 4828, 5136, 5457, 5576, 5822, 7242, 7276, 7597, 8364, 8733, 8774, 9656, 10914, 11152, 11644, 13161, 14484, 14552, 15194, 16728, 17466, 17548, 19312, 21828, 22791, 23288, 26322, 28968, 29104, 30388, 33456, 34932, 35096, 43656, 45582, 46576, 49487, 52644, 57936, 60776, 69864, 70192, 74579, 87312, 91164, 98974, 105288, 121552, 129149, 139728, 148461, 149158, 182328, 197948, 210576, 223737, 258298, 296922, 298316, 311477, 364656, 387447, 395896, 447474, 516596, 593844, 596632, 622954, 774894, 791792, 894948, 934431, 1033192, 1187688, 1193264, 1245908, 1549788, 1789896, 1868862, 2066384, 2375376, 2491816, 3099576, 3579792, 3737724, 4983632, 5295109, 6199152, 7475448, 10590218, 14950896, 15885327, 21180436, 31770654, 42360872, 63541308, 84721744, 127082616, 254165232]

約数ペア:

[(1, 254165232), (2, 127082616), (3, 84721744), (4, 63541308), (6, 42360872), (8, 31770654), (12, 21180436), (16, 15885327), (17, 14950896), (24, 10590218), (34, 7475448), (41, 6199152), (48, 5295109), (51, 4983632), (68, 3737724), (71, 3579792), (82, 3099576), (102, 2491816), (107, 2375376), (123, 2066384), (136, 1868862), (142, 1789896), (164, 1549788), (204, 1245908), (213, 1193264), (214, 1187688), (246, 1033192), (272, 934431), (284, 894948), (321, 791792), (328, 774894), (408, 622954), (426, 596632), (428, 593844), (492, 516596), (568, 447474), (642, 395896), (656, 387447), (697, 364656), (816, 311477), (852, 298316), (856, 296922), (984, 258298), (1136, 223737), (1207, 210576), (1284, 197948), (1394, 182328), (1704, 149158), (1712, 148461), (1819, 139728), (1968, 129149), (2091, 121552), (2414, 105288), (2568, 98974), (2788, 91164), (2911, 87312), (3408, 74579), (3621, 70192), (3638, 69864), (4182, 60776), (4387, 57936), (4828, 52644), (5136, 49487), (5457, 46576), (5576, 45582), (5822, 43656), (7242, 35096), (7276, 34932), (7597, 33456), (8364, 30388), (8733, 29104), (8774, 28968), (9656, 26322), (10914, 23288), (11152, 22791), (11644, 21828), (13161, 19312), (14484, 17548), (14552, 17466), (15194, 16728)]