17824768

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 66

約数和(自身を含む): 38958504

約数和(自身を除く): 21133736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 169, 206, 208, 256, 338, 412, 416, 512, 676, 824, 832, 1024, 1339, 1352, 1648, 1664, 2678, 2704, 3296, 3328, 5356, 5408, 6592, 6656, 10712, 10816, 13184, 13312, 17407, 21424, 21632, 26368, 34814, 42848, 43264, 52736, 69628, 85696, 86528, 105472, 139256, 171392, 173056, 278512, 342784, 557024, 685568, 1114048, 1371136, 2228096, 4456192, 8912384, 17824768]

約数ペア:

[(1, 17824768), (2, 8912384), (4, 4456192), (8, 2228096), (13, 1371136), (16, 1114048), (26, 685568), (32, 557024), (52, 342784), (64, 278512), (103, 173056), (104, 171392), (128, 139256), (169, 105472), (206, 86528), (208, 85696), (256, 69628), (338, 52736), (412, 43264), (416, 42848), (512, 34814), (676, 26368), (824, 21632), (832, 21424), (1024, 17407), (1339, 13312), (1352, 13184), (1648, 10816), (1664, 10712), (2678, 6656), (2704, 6592), (3296, 5408), (3328, 5356)]