240680128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1121

約数の個数: 56

約数和(自身を含む): 516288528

約数和(自身を除く): 275608400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 443, 653, 832, 886, 1306, 1772, 2612, 3544, 5224, 5759, 7088, 8489, 10448, 11518, 14176, 16978, 20896, 23036, 28352, 33956, 41792, 46072, 67912, 92144, 135824, 184288, 271648, 289279, 368576, 543296, 578558, 1157116, 2314232, 3760627, 4628464, 7521254, 9256928, 15042508, 18513856, 30085016, 60170032, 120340064, 240680128]

約数ペア:

[(1, 240680128), (2, 120340064), (4, 60170032), (8, 30085016), (13, 18513856), (16, 15042508), (26, 9256928), (32, 7521254), (52, 4628464), (64, 3760627), (104, 2314232), (208, 1157116), (416, 578558), (443, 543296), (653, 368576), (832, 289279), (886, 271648), (1306, 184288), (1772, 135824), (2612, 92144), (3544, 67912), (5224, 46072), (5759, 41792), (7088, 33956), (8489, 28352), (10448, 23036), (11518, 20896), (14176, 16978)]