15975568

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 21522032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 71, 82, 98, 112, 142, 164, 196, 284, 287, 328, 343, 392, 497, 568, 574, 656, 686, 784, 994, 1136, 1148, 1372, 1988, 2009, 2296, 2744, 2911, 3479, 3976, 4018, 4592, 5488, 5822, 6958, 7952, 8036, 11644, 13916, 14063, 16072, 20377, 23288, 24353, 27832, 28126, 32144, 40754, 46576, 48706, 55664, 56252, 81508, 97412, 112504, 142639, 163016, 194824, 225008, 285278, 326032, 389648, 570556, 998473, 1141112, 1996946, 2282224, 3993892, 7987784, 15975568]

約数ペア:

[(1, 15975568), (2, 7987784), (4, 3993892), (7, 2282224), (8, 1996946), (14, 1141112), (16, 998473), (28, 570556), (41, 389648), (49, 326032), (56, 285278), (71, 225008), (82, 194824), (98, 163016), (112, 142639), (142, 112504), (164, 97412), (196, 81508), (284, 56252), (287, 55664), (328, 48706), (343, 46576), (392, 40754), (497, 32144), (568, 28126), (574, 27832), (656, 24353), (686, 23288), (784, 20377), (994, 16072), (1136, 14063), (1148, 13916), (1372, 11644), (1988, 8036), (2009, 7952), (2296, 6958), (2744, 5822), (2911, 5488), (3479, 4592), (3976, 4018)]