181293952

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 437114880

約数和(自身を除く): 255820928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 107, 112, 122, 124, 128, 214, 217, 224, 244, 248, 427, 428, 434, 448, 488, 496, 749, 854, 856, 868, 896, 976, 992, 1498, 1708, 1712, 1736, 1891, 1952, 1984, 2996, 3317, 3416, 3424, 3472, 3782, 3904, 3968, 5992, 6527, 6634, 6832, 6848, 6944, 7564, 7808, 11984, 13054, 13237, 13268, 13664, 13696, 13888, 15128, 23219, 23968, 26108, 26474, 26536, 27328, 27776, 30256, 45689, 46438, 47936, 52216, 52948, 53072, 54656, 60512, 91378, 92876, 95872, 104432, 105896, 106144, 121024, 182756, 185752, 202337, 208864, 211792, 212288, 242048, 365512, 371504, 404674, 417728, 423584, 424576, 731024, 743008, 809348, 835456, 847168, 1416359, 1462048, 1486016, 1618696, 1694336, 2832718, 2924096, 2972032, 3237392, 5665436, 5848192, 6474784, 11330872, 12949568, 22661744, 25899136, 45323488, 90646976, 181293952]

約数ペア:

[(1, 181293952), (2, 90646976), (4, 45323488), (7, 25899136), (8, 22661744), (14, 12949568), (16, 11330872), (28, 6474784), (31, 5848192), (32, 5665436), (56, 3237392), (61, 2972032), (62, 2924096), (64, 2832718), (107, 1694336), (112, 1618696), (122, 1486016), (124, 1462048), (128, 1416359), (214, 847168), (217, 835456), (224, 809348), (244, 743008), (248, 731024), (427, 424576), (428, 423584), (434, 417728), (448, 404674), (488, 371504), (496, 365512), (749, 242048), (854, 212288), (856, 211792), (868, 208864), (896, 202337), (976, 185752), (992, 182756), (1498, 121024), (1708, 106144), (1712, 105896), (1736, 104432), (1891, 95872), (1952, 92876), (1984, 91378), (2996, 60512), (3317, 54656), (3416, 53072), (3424, 52948), (3472, 52216), (3782, 47936), (3904, 46438), (3968, 45689), (5992, 30256), (6527, 27776), (6634, 27328), (6832, 26536), (6848, 26474), (6944, 26108), (7564, 23968), (7808, 23219), (11984, 15128), (13054, 13888), (13237, 13696), (13268, 13664)]