156543248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 313313280

約数和(自身を除く): 156770032

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 1016, 1879, 2032, 3758, 5207, 7516, 10414, 15032, 20828, 30064, 41656, 77039, 83312, 154078, 238633, 308156, 477266, 616312, 954532, 1232624, 1909064, 3818128, 9783953, 19567906, 39135812, 78271624, 156543248]

約数ペア:

[(1, 156543248), (2, 78271624), (4, 39135812), (8, 19567906), (16, 9783953), (41, 3818128), (82, 1909064), (127, 1232624), (164, 954532), (254, 616312), (328, 477266), (508, 308156), (656, 238633), (1016, 154078), (1879, 83312), (2032, 77039), (3758, 41656), (5207, 30064), (7516, 20828), (10414, 15032)]