1916545968

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{152981}}^1$

素因数の和:153027

約数の個数: 80

約数和(自身を含む): 5690930400

約数和(自身を除く): 3774384432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 3132, 4176, 6264, 12528, 152981, 305962, 458943, 611924, 917886, 1223848, 1376829, 1835772, 2447696, 2753658, 3671544, 4130487, 4436449, 5507316, 7343088, 8260974, 8872898, 11014632, 13309347, 16521948, 17745796, 22029264, 26618694, 33043896, 35491592, 39928041, 53237388, 66087792, 70983184, 79856082, 106474776, 119784123, 159712164, 212949552, 239568246, 319424328, 479136492, 638848656, 958272984, 1916545968]

約数ペア:

[(1, 1916545968), (2, 958272984), (3, 638848656), (4, 479136492), (6, 319424328), (8, 239568246), (9, 212949552), (12, 159712164), (16, 119784123), (18, 106474776), (24, 79856082), (27, 70983184), (29, 66087792), (36, 53237388), (48, 39928041), (54, 35491592), (58, 33043896), (72, 26618694), (87, 22029264), (108, 17745796), (116, 16521948), (144, 13309347), (174, 11014632), (216, 8872898), (232, 8260974), (261, 7343088), (348, 5507316), (432, 4436449), (464, 4130487), (522, 3671544), (696, 2753658), (783, 2447696), (1044, 1835772), (1392, 1376829), (1566, 1223848), (2088, 917886), (3132, 611924), (4176, 458943), (6264, 305962), (12528, 152981)]