2051245568

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1007

約数の個数: 80

約数和(自身を含む): 4357488960

約数和(自身を除く): 2306243392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 463, 509, 512, 544, 926, 1018, 1088, 1852, 2036, 2176, 3704, 4072, 4352, 7408, 7871, 8144, 8653, 8704, 14816, 15742, 16288, 17306, 29632, 31484, 32576, 34612, 59264, 62968, 65152, 69224, 118528, 125936, 130304, 138448, 235667, 237056, 251872, 260608, 276896, 471334, 503744, 553792, 942668, 1007488, 1107584, 1885336, 2014976, 2215168, 3770672, 4006339, 4029952, 4430336, 7541344, 8012678, 15082688, 16025356, 30165376, 32050712, 60330752, 64101424, 120661504, 128202848, 256405696, 512811392, 1025622784, 2051245568]

約数ペア:

[(1, 2051245568), (2, 1025622784), (4, 512811392), (8, 256405696), (16, 128202848), (17, 120661504), (32, 64101424), (34, 60330752), (64, 32050712), (68, 30165376), (128, 16025356), (136, 15082688), (256, 8012678), (272, 7541344), (463, 4430336), (509, 4029952), (512, 4006339), (544, 3770672), (926, 2215168), (1018, 2014976), (1088, 1885336), (1852, 1107584), (2036, 1007488), (2176, 942668), (3704, 553792), (4072, 503744), (4352, 471334), (7408, 276896), (7871, 260608), (8144, 251872), (8653, 237056), (8704, 235667), (14816, 138448), (15742, 130304), (16288, 125936), (17306, 118528), (29632, 69224), (31484, 65152), (32576, 62968), (34612, 59264)]