64961998528

素因数分解:

$2^6\times 7^2\times {\mathrm{20714923}}^1$

素因数の和:20714949

約数の個数: 42

約数和(自身を含む): 149955334836

約数和(自身を除く): 84993336308

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20714923, 41429846, 82859692, 145004461, 165719384, 290008922, 331438768, 580017844, 662877536, 1015031227, 1160035688, 1325755072, 2030062454, 2320071376, 4060124908, 4640142752, 8120249816, 9280285504, 16240499632, 32480999264, 64961998528]

約数ペア:

[(1, 64961998528), (2, 32480999264), (4, 16240499632), (7, 9280285504), (8, 8120249816), (14, 4640142752), (16, 4060124908), (28, 2320071376), (32, 2030062454), (49, 1325755072), (56, 1160035688), (64, 1015031227), (98, 662877536), (112, 580017844), (196, 331438768), (224, 290008922), (392, 165719384), (448, 145004461), (784, 82859692), (1568, 41429846), (3136, 20714923)]