440642048

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11177}}^1$

素因数の和:11213

約数の個数: 80

約数和(自身を含む): 1097769024

約数和(自身を除く): 657126976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5632, 9856, 11177, 19712, 22354, 39424, 44708, 78239, 89416, 122947, 156478, 178832, 245894, 312956, 357664, 491788, 625912, 715328, 860629, 983576, 1251824, 1430656, 1721258, 1967152, 2503648, 2861312, 3442516, 3934304, 5007296, 5722624, 6885032, 7868608, 10014592, 13770064, 15737216, 20029184, 27540128, 31474432, 40058368, 55080256, 62948864, 110160512, 220321024, 440642048]

約数ペア:

[(1, 440642048), (2, 220321024), (4, 110160512), (7, 62948864), (8, 55080256), (11, 40058368), (14, 31474432), (16, 27540128), (22, 20029184), (28, 15737216), (32, 13770064), (44, 10014592), (56, 7868608), (64, 6885032), (77, 5722624), (88, 5007296), (112, 3934304), (128, 3442516), (154, 2861312), (176, 2503648), (224, 1967152), (256, 1721258), (308, 1430656), (352, 1251824), (448, 983576), (512, 860629), (616, 715328), (704, 625912), (896, 491788), (1232, 357664), (1408, 312956), (1792, 245894), (2464, 178832), (2816, 156478), (3584, 122947), (4928, 89416), (5632, 78239), (9856, 44708), (11177, 39424), (19712, 22354)]