990924.0000000

素因数分解:

$2^{15}\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 18874080

約数和(自身を除く): 10583776

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 512, 704, 736, 1012, 1024, 1408, 1472, 2024, 2048, 2816, 2944, 4048, 4096, 5632, 5888, 8096, 8192, 11264, 11776, 16192, 16384, 22528, 23552, 32384, 32768, 45056, 47104, 64768, 90112, 94208, 129536, 180224, 188416, 259072, 360448, 376832, 518144, 753664, 1036288, 2072576, 4145152, 8290304]

約数ペア:

[(1, 8290304), (2, 4145152), (4, 2072576), (8, 1036288), (11, 753664), (16, 518144), (22, 376832), (23, 360448), (32, 259072), (44, 188416), (46, 180224), (64, 129536), (88, 94208), (92, 90112), (128, 64768), (176, 47104), (184, 45056), (253, 32768), (256, 32384), (352, 23552), (368, 22528), (506, 16384), (512, 16192), (704, 11776), (736, 11264), (1012, 8192), (1024, 8096), (1408, 5888), (1472, 5632), (2024, 4096), (2048, 4048), (2816, 2944)]