15665005642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 27950832000

約数和(自身を除く): 12285826358

約数列:

[1, 2, 11, 13, 22, 26, 143, 157, 179, 286, 314, 358, 1727, 1949, 1969, 2041, 2327, 3454, 3898, 3938, 4082, 4654, 21439, 22451, 25337, 25597, 28103, 42878, 44902, 50674, 51194, 56206, 278707, 305993, 309133, 348871, 365339, 557414, 611986, 618266, 697742, 730678, 3365923, 3837581, 3977909, 4018729, 4535323, 6731846, 7675162, 7955818, 8037458, 9070646, 43756999, 49888553, 54772747, 87513998, 99777106, 109545494, 602500217, 712045711, 1205000434, 1424091422, 7832502821, 15665005642]

約数ペア:

[(1, 15665005642), (2, 7832502821), (11, 1424091422), (13, 1205000434), (22, 712045711), (26, 602500217), (143, 109545494), (157, 99777106), (179, 87513998), (286, 54772747), (314, 49888553), (358, 43756999), (1727, 9070646), (1949, 8037458), (1969, 7955818), (2041, 7675162), (2327, 6731846), (3454, 4535323), (3898, 4018729), (3938, 3977909), (4082, 3837581), (4654, 3365923), (21439, 730678), (22451, 697742), (25337, 618266), (25597, 611986), (28103, 557414), (42878, 365339), (44902, 348871), (50674, 309133), (51194, 305993), (56206, 278707)]