1378496

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 56

約数和(自身を含む): 3328416

約数和(自身を除く): 1949920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 181, 224, 238, 272, 362, 448, 476, 544, 724, 952, 1088, 1267, 1448, 1904, 2534, 2896, 3077, 3808, 5068, 5792, 6154, 7616, 10136, 11584, 12308, 20272, 21539, 24616, 40544, 43078, 49232, 81088, 86156, 98464, 172312, 196928, 344624, 689248, 1378496]

約数ペア:

[(1, 1378496), (2, 689248), (4, 344624), (7, 196928), (8, 172312), (14, 98464), (16, 86156), (17, 81088), (28, 49232), (32, 43078), (34, 40544), (56, 24616), (64, 21539), (68, 20272), (112, 12308), (119, 11584), (136, 10136), (181, 7616), (224, 6154), (238, 5792), (272, 5068), (362, 3808), (448, 3077), (476, 2896), (544, 2534), (724, 1904), (952, 1448), (1088, 1267)]