256355008

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44017}}^1$

素因数の和:44049

約数の個数: 56

約数和(自身を含む): 626112032

約数和(自身を除く): 369757024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 44017, 88034, 176068, 308119, 352136, 572221, 616238, 704272, 1144442, 1232476, 1408544, 2288884, 2464952, 2817088, 4005547, 4577768, 4929904, 8011094, 9155536, 9859808, 16022188, 18311072, 19719616, 32044376, 36622144, 64088752, 128177504, 256355008]

約数ペア:

[(1, 256355008), (2, 128177504), (4, 64088752), (7, 36622144), (8, 32044376), (13, 19719616), (14, 18311072), (16, 16022188), (26, 9859808), (28, 9155536), (32, 8011094), (52, 4929904), (56, 4577768), (64, 4005547), (91, 2817088), (104, 2464952), (112, 2288884), (182, 1408544), (208, 1232476), (224, 1144442), (364, 704272), (416, 616238), (448, 572221), (728, 352136), (832, 308119), (1456, 176068), (2912, 88034), (5824, 44017)]