813008

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 1971972

約数和(自身を除く): 1158964

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 61, 68, 98, 112, 119, 122, 136, 196, 238, 244, 272, 392, 427, 476, 488, 784, 833, 854, 952, 976, 1037, 1666, 1708, 1904, 2074, 2989, 3332, 3416, 4148, 5978, 6664, 6832, 7259, 8296, 11956, 13328, 14518, 16592, 23912, 29036, 47824, 50813, 58072, 101626, 116144, 203252, 406504, 813008]

約数ペア:

[(1, 813008), (2, 406504), (4, 203252), (7, 116144), (8, 101626), (14, 58072), (16, 50813), (17, 47824), (28, 29036), (34, 23912), (49, 16592), (56, 14518), (61, 13328), (68, 11956), (98, 8296), (112, 7259), (119, 6832), (122, 6664), (136, 5978), (196, 4148), (238, 3416), (244, 3332), (272, 2989), (392, 2074), (427, 1904), (476, 1708), (488, 1666), (784, 1037), (833, 976), (854, 952)]