728334864

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{23971}}^1$

素因数の和:24196

約数の個数: 60

約数和(自身を含む): 2048071792

約数和(自身を除く): 1319736928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7596, 10128, 15192, 23971, 30384, 47942, 71913, 95884, 143826, 191768, 215739, 287652, 383536, 431478, 575304, 862956, 1150608, 1725912, 3451824, 5057881, 10115762, 15173643, 20231524, 30347286, 40463048, 45520929, 60694572, 80926096, 91041858, 121389144, 182083716, 242778288, 364167432, 728334864]

約数ペア:

[(1, 728334864), (2, 364167432), (3, 242778288), (4, 182083716), (6, 121389144), (8, 91041858), (9, 80926096), (12, 60694572), (16, 45520929), (18, 40463048), (24, 30347286), (36, 20231524), (48, 15173643), (72, 10115762), (144, 5057881), (211, 3451824), (422, 1725912), (633, 1150608), (844, 862956), (1266, 575304), (1688, 431478), (1899, 383536), (2532, 287652), (3376, 215739), (3798, 191768), (5064, 143826), (7596, 95884), (10128, 71913), (15192, 47942), (23971, 30384)]