1138972672

素因数分解:

$2^{11}\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4162

約数の個数: 48

約数和(自身を含む): 2294346600

約数和(自身を除く): 1155373928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1024, 1112, 2048, 2224, 4001, 4448, 8002, 8896, 16004, 17792, 32008, 35584, 64016, 71168, 128032, 142336, 256064, 284672, 512128, 556139, 1024256, 1112278, 2048512, 2224556, 4097024, 4449112, 8194048, 8898224, 17796448, 35592896, 71185792, 142371584, 284743168, 569486336, 1138972672]

約数ペア:

[(1, 1138972672), (2, 569486336), (4, 284743168), (8, 142371584), (16, 71185792), (32, 35592896), (64, 17796448), (128, 8898224), (139, 8194048), (256, 4449112), (278, 4097024), (512, 2224556), (556, 2048512), (1024, 1112278), (1112, 1024256), (2048, 556139), (2224, 512128), (4001, 284672), (4448, 256064), (8002, 142336), (8896, 128032), (16004, 71168), (17792, 64016), (32008, 35584)]