131567328

素因数分解:

$2^5\times 3^4\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 120

約数和(自身を含む): 390419568

約数和(自身を除く): 258852240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 193, 216, 263, 288, 324, 386, 432, 526, 579, 648, 772, 789, 864, 1052, 1158, 1296, 1544, 1578, 1737, 2104, 2316, 2367, 2592, 3088, 3156, 3474, 4208, 4632, 4734, 5211, 6176, 6312, 6948, 7101, 8416, 9264, 9468, 10422, 12624, 13896, 14202, 15633, 18528, 18936, 20844, 21303, 25248, 27792, 28404, 31266, 37872, 41688, 42606, 50759, 55584, 56808, 62532, 75744, 83376, 85212, 101518, 113616, 125064, 152277, 166752, 170424, 203036, 227232, 250128, 304554, 340848, 406072, 456831, 500256, 609108, 681696, 812144, 913662, 1218216, 1370493, 1624288, 1827324, 2436432, 2740986, 3654648, 4111479, 4872864, 5481972, 7309296, 8222958, 10963944, 14618592, 16445916, 21927888, 32891832, 43855776, 65783664, 131567328]

約数ペア:

[(1, 131567328), (2, 65783664), (3, 43855776), (4, 32891832), (6, 21927888), (8, 16445916), (9, 14618592), (12, 10963944), (16, 8222958), (18, 7309296), (24, 5481972), (27, 4872864), (32, 4111479), (36, 3654648), (48, 2740986), (54, 2436432), (72, 1827324), (81, 1624288), (96, 1370493), (108, 1218216), (144, 913662), (162, 812144), (193, 681696), (216, 609108), (263, 500256), (288, 456831), (324, 406072), (386, 340848), (432, 304554), (526, 250128), (579, 227232), (648, 203036), (772, 170424), (789, 166752), (864, 152277), (1052, 125064), (1158, 113616), (1296, 101518), (1544, 85212), (1578, 83376), (1737, 75744), (2104, 62532), (2316, 56808), (2367, 55584), (2592, 50759), (3088, 42606), (3156, 41688), (3474, 37872), (4208, 31266), (4632, 28404), (4734, 27792), (5211, 25248), (6176, 21303), (6312, 20844), (6948, 18936), (7101, 18528), (8416, 15633), (9264, 14202), (9468, 13896), (10422, 12624)]