266881623344

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{335663}}^1$

素因数の和:335938

約数の個数: 80

約数和(自身を含む): 612680785920

約数和(自身を除く): 345799162576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 229, 248, 434, 458, 496, 868, 916, 1603, 1736, 1832, 3206, 3472, 3664, 6412, 7099, 12824, 14198, 25648, 28396, 49693, 56792, 99386, 113584, 198772, 335663, 397544, 671326, 795088, 1342652, 2349641, 2685304, 4699282, 5370608, 9398564, 10405553, 18797128, 20811106, 37594256, 41622212, 72838871, 76866827, 83244424, 145677742, 153733654, 166488848, 291355484, 307467308, 538067789, 582710968, 614934616, 1076135578, 1165421936, 1229869232, 2152271156, 2382871637, 4304542312, 4765743274, 8609084624, 9531486548, 16680101459, 19062973096, 33360202918, 38125946192, 66720405836, 133440811672, 266881623344]

約数ペア:

[(1, 266881623344), (2, 133440811672), (4, 66720405836), (7, 38125946192), (8, 33360202918), (14, 19062973096), (16, 16680101459), (28, 9531486548), (31, 8609084624), (56, 4765743274), (62, 4304542312), (112, 2382871637), (124, 2152271156), (217, 1229869232), (229, 1165421936), (248, 1076135578), (434, 614934616), (458, 582710968), (496, 538067789), (868, 307467308), (916, 291355484), (1603, 166488848), (1736, 153733654), (1832, 145677742), (3206, 83244424), (3472, 76866827), (3664, 72838871), (6412, 41622212), (7099, 37594256), (12824, 20811106), (14198, 18797128), (25648, 10405553), (28396, 9398564), (49693, 5370608), (56792, 4699282), (99386, 2685304), (113584, 2349641), (198772, 1342652), (335663, 795088), (397544, 671326)]