243044912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20611}}^1$

素因数の和:20697

約数の個数: 40

約数和(自身を含む): 521401152

約数和(自身を除く): 278356240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 20611, 41222, 82444, 164888, 226721, 329776, 453442, 906884, 1380937, 1813768, 2761874, 3627536, 5523748, 11047496, 15190307, 22094992, 30380614, 60761228, 121522456, 243044912]

約数ペア:

[(1, 243044912), (2, 121522456), (4, 60761228), (8, 30380614), (11, 22094992), (16, 15190307), (22, 11047496), (44, 5523748), (67, 3627536), (88, 2761874), (134, 1813768), (176, 1380937), (268, 906884), (536, 453442), (737, 329776), (1072, 226721), (1474, 164888), (2948, 82444), (5896, 41222), (11792, 20611)]