1686366976

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6869}}^1$

素因数の和:7029

約数の個数: 72

約数和(自身を含む): 3875669280

約数和(自身を除く): 2189302304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 448, 548, 896, 959, 1096, 1792, 1918, 2192, 3836, 4384, 6869, 7672, 8768, 13738, 15344, 17536, 27476, 30688, 35072, 48083, 54952, 61376, 96166, 109904, 122752, 192332, 219808, 245504, 384664, 439616, 769328, 879232, 941053, 1538656, 1758464, 1882106, 3077312, 3764212, 6154624, 6587371, 7528424, 12309248, 13174742, 15056848, 26349484, 30113696, 52698968, 60227392, 105397936, 120454784, 210795872, 240909568, 421591744, 843183488, 1686366976]

約数ペア:

[(1, 1686366976), (2, 843183488), (4, 421591744), (7, 240909568), (8, 210795872), (14, 120454784), (16, 105397936), (28, 60227392), (32, 52698968), (56, 30113696), (64, 26349484), (112, 15056848), (128, 13174742), (137, 12309248), (224, 7528424), (256, 6587371), (274, 6154624), (448, 3764212), (548, 3077312), (896, 1882106), (959, 1758464), (1096, 1538656), (1792, 941053), (1918, 879232), (2192, 769328), (3836, 439616), (4384, 384664), (6869, 245504), (7672, 219808), (8768, 192332), (13738, 122752), (15344, 109904), (17536, 96166), (27476, 61376), (30688, 54952), (35072, 48083)]