251497296

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1161

約数の個数: 120

約数和(自身を含む): 740952576

約数和(自身を除く): 489455280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 93, 106, 124, 144, 159, 186, 212, 248, 279, 318, 372, 424, 477, 496, 558, 636, 744, 848, 954, 1063, 1116, 1272, 1488, 1643, 1908, 2126, 2232, 2544, 3189, 3286, 3816, 4252, 4464, 4929, 6378, 6572, 7632, 8504, 9567, 9858, 12756, 13144, 14787, 17008, 19134, 19716, 25512, 26288, 29574, 32953, 38268, 39432, 51024, 56339, 59148, 65906, 76536, 78864, 98859, 112678, 118296, 131812, 153072, 169017, 197718, 225356, 236592, 263624, 296577, 338034, 395436, 450712, 507051, 527248, 593154, 676068, 790872, 901424, 1014102, 1186308, 1352136, 1581744, 1746509, 2028204, 2372616, 2704272, 3493018, 4056408, 4745232, 5239527, 6986036, 8112816, 10479054, 13972072, 15718581, 20958108, 27944144, 31437162, 41916216, 62874324, 83832432, 125748648, 251497296]

約数ペア:

[(1, 251497296), (2, 125748648), (3, 83832432), (4, 62874324), (6, 41916216), (8, 31437162), (9, 27944144), (12, 20958108), (16, 15718581), (18, 13972072), (24, 10479054), (31, 8112816), (36, 6986036), (48, 5239527), (53, 4745232), (62, 4056408), (72, 3493018), (93, 2704272), (106, 2372616), (124, 2028204), (144, 1746509), (159, 1581744), (186, 1352136), (212, 1186308), (248, 1014102), (279, 901424), (318, 790872), (372, 676068), (424, 593154), (477, 527248), (496, 507051), (558, 450712), (636, 395436), (744, 338034), (848, 296577), (954, 263624), (1063, 236592), (1116, 225356), (1272, 197718), (1488, 169017), (1643, 153072), (1908, 131812), (2126, 118296), (2232, 112678), (2544, 98859), (3189, 78864), (3286, 76536), (3816, 65906), (4252, 59148), (4464, 56339), (4929, 51024), (6378, 39432), (6572, 38268), (7632, 32953), (8504, 29574), (9567, 26288), (9858, 25512), (12756, 19716), (13144, 19134), (14787, 17008)]