2019965331632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{192877}}^1$

素因数の和:193318

約数の個数: 80

約数和(自身を含む): 4188800962080

約数和(自身を除く): 2168835630448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 277, 278, 554, 556, 1108, 1112, 2216, 2224, 2363, 4432, 4709, 4726, 9418, 9452, 18836, 18904, 37672, 37808, 38503, 75344, 77006, 154012, 192877, 308024, 385754, 616048, 654551, 771508, 1309102, 1543016, 2618204, 3086032, 3278909, 5236408, 6557818, 10472816, 13115636, 26231272, 26809903, 52462544, 53426929, 53619806, 106853858, 107239612, 213707716, 214479224, 427415432, 428958448, 455768351, 854830864, 908257793, 911536702, 1816515586, 1823073404, 3633031172, 3646146808, 7266062344, 7292293616, 7426343131, 14532124688, 14852686262, 29705372524, 59410745048, 118821490096, 126247833227, 252495666454, 504991332908, 1009982665816, 2019965331632]

約数ペア:

[(1, 2019965331632), (2, 1009982665816), (4, 504991332908), (8, 252495666454), (16, 126247833227), (17, 118821490096), (34, 59410745048), (68, 29705372524), (136, 14852686262), (139, 14532124688), (272, 7426343131), (277, 7292293616), (278, 7266062344), (554, 3646146808), (556, 3633031172), (1108, 1823073404), (1112, 1816515586), (2216, 911536702), (2224, 908257793), (2363, 854830864), (4432, 455768351), (4709, 428958448), (4726, 427415432), (9418, 214479224), (9452, 213707716), (18836, 107239612), (18904, 106853858), (37672, 53619806), (37808, 53426929), (38503, 52462544), (75344, 26809903), (77006, 26231272), (154012, 13115636), (192877, 10472816), (308024, 6557818), (385754, 5236408), (616048, 3278909), (654551, 3086032), (771508, 2618204), (1309102, 1543016)]