638081472

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 2017759744

約数和(自身を除く): 1379678272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 61, 64, 84, 86, 96, 112, 122, 129, 168, 172, 181, 183, 192, 224, 244, 258, 301, 336, 344, 362, 366, 427, 448, 488, 516, 543, 602, 672, 688, 724, 732, 854, 903, 976, 1032, 1086, 1204, 1267, 1281, 1344, 1376, 1448, 1464, 1708, 1806, 1952, 2064, 2172, 2408, 2534, 2562, 2623, 2752, 2896, 2928, 3416, 3612, 3801, 3904, 4128, 4344, 4816, 5068, 5124, 5246, 5792, 5856, 6832, 7224, 7602, 7783, 7869, 8256, 8688, 9632, 10136, 10248, 10492, 11041, 11584, 11712, 13664, 14448, 15204, 15566, 15738, 17376, 18361, 19264, 20272, 20496, 20984, 22082, 23349, 27328, 28896, 30408, 31132, 31476, 33123, 34752, 36722, 40544, 40992, 41968, 44164, 46698, 54481, 55083, 57792, 60816, 62264, 62952, 66246, 73444, 77287, 81088, 81984, 83936, 88328, 93396, 108962, 110166, 121632, 124528, 125904, 132492, 146888, 154574, 163443, 167872, 176656, 186792, 217924, 220332, 231861, 243264, 249056, 251808, 264984, 293776, 309148, 326886, 353312, 373584, 435848, 440664, 463722, 474763, 498112, 503616, 529968, 587552, 618296, 653772, 706624, 747168, 871696, 881328, 927444, 949526, 1059936, 1175104, 1236592, 1307544, 1424289, 1494336, 1743392, 1762656, 1854888, 1899052, 2119872, 2473184, 2615088, 2848578, 3323341, 3486784, 3525312, 3709776, 3798104, 4946368, 5230176, 5697156, 6646682, 7419552, 7596208, 9970023, 10460352, 11394312, 13293364, 14839104, 15192416, 19940046, 22788624, 26586728, 30384832, 39880092, 45577248, 53173456, 79760184, 91154496, 106346912, 159520368, 212693824, 319040736, 638081472]

約数ペア:

[(1, 638081472), (2, 319040736), (3, 212693824), (4, 159520368), (6, 106346912), (7, 91154496), (8, 79760184), (12, 53173456), (14, 45577248), (16, 39880092), (21, 30384832), (24, 26586728), (28, 22788624), (32, 19940046), (42, 15192416), (43, 14839104), (48, 13293364), (56, 11394312), (61, 10460352), (64, 9970023), (84, 7596208), (86, 7419552), (96, 6646682), (112, 5697156), (122, 5230176), (129, 4946368), (168, 3798104), (172, 3709776), (181, 3525312), (183, 3486784), (192, 3323341), (224, 2848578), (244, 2615088), (258, 2473184), (301, 2119872), (336, 1899052), (344, 1854888), (362, 1762656), (366, 1743392), (427, 1494336), (448, 1424289), (488, 1307544), (516, 1236592), (543, 1175104), (602, 1059936), (672, 949526), (688, 927444), (724, 881328), (732, 871696), (854, 747168), (903, 706624), (976, 653772), (1032, 618296), (1086, 587552), (1204, 529968), (1267, 503616), (1281, 498112), (1344, 474763), (1376, 463722), (1448, 440664), (1464, 435848), (1708, 373584), (1806, 353312), (1952, 326886), (2064, 309148), (2172, 293776), (2408, 264984), (2534, 251808), (2562, 249056), (2623, 243264), (2752, 231861), (2896, 220332), (2928, 217924), (3416, 186792), (3612, 176656), (3801, 167872), (3904, 163443), (4128, 154574), (4344, 146888), (4816, 132492), (5068, 125904), (5124, 124528), (5246, 121632), (5792, 110166), (5856, 108962), (6832, 93396), (7224, 88328), (7602, 83936), (7783, 81984), (7869, 81088), (8256, 77287), (8688, 73444), (9632, 66246), (10136, 62952), (10248, 62264), (10492, 60816), (11041, 57792), (11584, 55083), (11712, 54481), (13664, 46698), (14448, 44164), (15204, 41968), (15566, 40992), (15738, 40544), (17376, 36722), (18361, 34752), (19264, 33123), (20272, 31476), (20496, 31132), (20984, 30408), (22082, 28896), (23349, 27328)]