264636736

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45439}}^1$

素因数の和:45471

約数の個数: 56

約数和(自身を含む): 646338560

約数和(自身を除く): 381701824

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, 45439, 90878, 181756, 318073, 363512, 590707, 636146, 727024, 1181414, 1272292, 1454048, 2362828, 2544584, 2908096, 4134949, 4725656, 5089168, 8269898, 9451312, 10178336, 16539796, 18902624, 20356672, 33079592, 37805248, 66159184, 132318368, 264636736]

約数ペア:

[(1, 264636736), (2, 132318368), (4, 66159184), (7, 37805248), (8, 33079592), (13, 20356672), (14, 18902624), (16, 16539796), (26, 10178336), (28, 9451312), (32, 8269898), (52, 5089168), (56, 4725656), (64, 4134949), (91, 2908096), (104, 2544584), (112, 2362828), (182, 1454048), (208, 1272292), (224, 1181414), (364, 727024), (416, 636146), (448, 590707), (728, 363512), (832, 318073), (1456, 181756), (2912, 90878), (5824, 45439)]