1234747528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{24691}}^1$

素因数の和:24770

約数の個数: 64

約数和(自身を含む): 2844518400

約数和(自身を除く): 1609770872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 893, 1064, 1316, 1786, 2632, 3572, 6251, 7144, 12502, 24691, 25004, 49382, 50008, 98764, 172837, 197528, 345674, 469129, 691348, 938258, 1160477, 1382696, 1876516, 2320954, 3283903, 3753032, 4641908, 6567806, 8123339, 9283816, 13135612, 16246678, 22049063, 26271224, 32493356, 44098126, 64986712, 88196252, 154343441, 176392504, 308686882, 617373764, 1234747528]

約数ペア:

[(1, 1234747528), (2, 617373764), (4, 308686882), (7, 176392504), (8, 154343441), (14, 88196252), (19, 64986712), (28, 44098126), (38, 32493356), (47, 26271224), (56, 22049063), (76, 16246678), (94, 13135612), (133, 9283816), (152, 8123339), (188, 6567806), (266, 4641908), (329, 3753032), (376, 3283903), (532, 2320954), (658, 1876516), (893, 1382696), (1064, 1160477), (1316, 938258), (1786, 691348), (2632, 469129), (3572, 345674), (6251, 197528), (7144, 172837), (12502, 98764), (24691, 50008), (25004, 49382)]