161719471888

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3147763}}^1$

素因数の和:3147816

約数の個数: 60

約数和(自身を含む): 357145303440

約数和(自身を除く): 195425831552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 25688, 51376, 3147763, 6295526, 12591052, 25182104, 40920919, 50364208, 59807497, 81841838, 119614994, 163683676, 239229988, 327367352, 478459976, 531971947, 654734704, 777497461, 956919952, 1063943894, 1554994922, 2127887788, 3109989844, 4255775576, 6219979688, 8511551152, 10107466993, 12439959376, 20214933986, 40429867972, 80859735944, 161719471888]

約数ペア:

[(1, 161719471888), (2, 80859735944), (4, 40429867972), (8, 20214933986), (13, 12439959376), (16, 10107466993), (19, 8511551152), (26, 6219979688), (38, 4255775576), (52, 3109989844), (76, 2127887788), (104, 1554994922), (152, 1063943894), (169, 956919952), (208, 777497461), (247, 654734704), (304, 531971947), (338, 478459976), (494, 327367352), (676, 239229988), (988, 163683676), (1352, 119614994), (1976, 81841838), (2704, 59807497), (3211, 50364208), (3952, 40920919), (6422, 25182104), (12844, 12591052), (25688, 6295526), (51376, 3147763)]