858704864

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 1711764432

約数和(自身を除く): 853059568

約数列:

[1, 2, 4, 8, 16, 32, 163, 193, 326, 386, 652, 772, 853, 1304, 1544, 1706, 2608, 3088, 3412, 5216, 6176, 6824, 13648, 27296, 31459, 62918, 125836, 139039, 164629, 251672, 278078, 329258, 503344, 556156, 658516, 1006688, 1112312, 1317032, 2224624, 2634064, 4449248, 5268128, 26834527, 53669054, 107338108, 214676216, 429352432, 858704864]

約数ペア:

[(1, 858704864), (2, 429352432), (4, 214676216), (8, 107338108), (16, 53669054), (32, 26834527), (163, 5268128), (193, 4449248), (326, 2634064), (386, 2224624), (652, 1317032), (772, 1112312), (853, 1006688), (1304, 658516), (1544, 556156), (1706, 503344), (2608, 329258), (3088, 278078), (3412, 251672), (5216, 164629), (6176, 139039), (6824, 125836), (13648, 62918), (27296, 31459)]