319243456

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 757399552

約数和(自身を除く): 438156096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 181, 217, 224, 248, 254, 362, 434, 448, 496, 508, 724, 868, 889, 992, 1016, 1267, 1448, 1736, 1778, 1984, 2032, 2534, 2896, 3472, 3556, 3937, 4064, 5068, 5611, 5792, 6944, 7112, 7874, 8128, 10136, 11222, 11584, 13888, 14224, 15748, 20272, 22444, 22987, 27559, 28448, 31496, 39277, 40544, 44888, 45974, 55118, 56896, 62992, 78554, 81088, 89776, 91948, 110236, 125984, 157108, 160909, 179552, 183896, 220472, 251968, 314216, 321818, 359104, 367792, 440944, 628432, 643636, 712597, 735584, 881888, 1256864, 1287272, 1425194, 1471168, 1763776, 2513728, 2574544, 2850388, 4988179, 5149088, 5700776, 9976358, 10298176, 11401552, 19952716, 22803104, 39905432, 45606208, 79810864, 159621728, 319243456]

約数ペア:

[(1, 319243456), (2, 159621728), (4, 79810864), (7, 45606208), (8, 39905432), (14, 22803104), (16, 19952716), (28, 11401552), (31, 10298176), (32, 9976358), (56, 5700776), (62, 5149088), (64, 4988179), (112, 2850388), (124, 2574544), (127, 2513728), (181, 1763776), (217, 1471168), (224, 1425194), (248, 1287272), (254, 1256864), (362, 881888), (434, 735584), (448, 712597), (496, 643636), (508, 628432), (724, 440944), (868, 367792), (889, 359104), (992, 321818), (1016, 314216), (1267, 251968), (1448, 220472), (1736, 183896), (1778, 179552), (1984, 160909), (2032, 157108), (2534, 125984), (2896, 110236), (3472, 91948), (3556, 89776), (3937, 81088), (4064, 78554), (5068, 62992), (5611, 56896), (5792, 55118), (6944, 45974), (7112, 44888), (7874, 40544), (8128, 39277), (10136, 31496), (11222, 28448), (11584, 27559), (13888, 22987), (14224, 22444), (15748, 20272)]