1657808416

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{38923}}^1$

素因数の和:38966

約数の個数: 48

約数和(自身を含む): 3590038368

約数和(自身を除く): 1932229952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1331, 1936, 2662, 3872, 5324, 10648, 21296, 38923, 42592, 77846, 155692, 311384, 428153, 622768, 856306, 1245536, 1712612, 3425224, 4709683, 6850448, 9419366, 13700896, 18838732, 37677464, 51806513, 75354928, 103613026, 150709856, 207226052, 414452104, 828904208, 1657808416]

約数ペア:

[(1, 1657808416), (2, 828904208), (4, 414452104), (8, 207226052), (11, 150709856), (16, 103613026), (22, 75354928), (32, 51806513), (44, 37677464), (88, 18838732), (121, 13700896), (176, 9419366), (242, 6850448), (352, 4709683), (484, 3425224), (968, 1712612), (1331, 1245536), (1936, 856306), (2662, 622768), (3872, 428153), (5324, 311384), (10648, 155692), (21296, 77846), (38923, 42592)]