17420256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8664

約数の個数: 72

約数和(自身を含む): 56622384

約数和(自身を除く): 39202128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 8641, 17282, 25923, 34564, 51846, 60487, 69128, 77769, 103692, 120974, 138256, 155538, 181461, 207384, 241948, 276512, 311076, 362922, 414768, 483896, 544383, 622152, 725844, 829536, 967792, 1088766, 1244304, 1451688, 1935584, 2177532, 2488608, 2903376, 4355064, 5806752, 8710128, 17420256]

約数ペア:

[(1, 17420256), (2, 8710128), (3, 5806752), (4, 4355064), (6, 2903376), (7, 2488608), (8, 2177532), (9, 1935584), (12, 1451688), (14, 1244304), (16, 1088766), (18, 967792), (21, 829536), (24, 725844), (28, 622152), (32, 544383), (36, 483896), (42, 414768), (48, 362922), (56, 311076), (63, 276512), (72, 241948), (84, 207384), (96, 181461), (112, 155538), (126, 138256), (144, 120974), (168, 103692), (224, 77769), (252, 69128), (288, 60487), (336, 51846), (504, 34564), (672, 25923), (1008, 17282), (2016, 8641)]