487289744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4987}}^1$

素因数の和:5223

約数の個数: 40

約数和(自身を含む): 979723008

約数和(自身を除く): 492433264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1576, 3152, 4987, 6107, 9974, 12214, 19948, 24428, 39896, 48856, 79792, 97712, 154597, 309194, 618388, 982439, 1236776, 1964878, 2473552, 3929756, 7859512, 15719024, 30455609, 60911218, 121822436, 243644872, 487289744]

約数ペア:

[(1, 487289744), (2, 243644872), (4, 121822436), (8, 60911218), (16, 30455609), (31, 15719024), (62, 7859512), (124, 3929756), (197, 2473552), (248, 1964878), (394, 1236776), (496, 982439), (788, 618388), (1576, 309194), (3152, 154597), (4987, 97712), (6107, 79792), (9974, 48856), (12214, 39896), (19948, 24428)]