289133728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9521}}^1$

素因数の和:9617

約数の個数: 48

約数和(自身を含む): 621481896

約数和(自身を除く): 332348168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2336, 3796, 7592, 9521, 15184, 19042, 30368, 38084, 76168, 123773, 152336, 247546, 304672, 495092, 695033, 990184, 1390066, 1980368, 2780132, 3960736, 5560264, 9035429, 11120528, 18070858, 22241056, 36141716, 72283432, 144566864, 289133728]

約数ペア:

[(1, 289133728), (2, 144566864), (4, 72283432), (8, 36141716), (13, 22241056), (16, 18070858), (26, 11120528), (32, 9035429), (52, 5560264), (73, 3960736), (104, 2780132), (146, 1980368), (208, 1390066), (292, 990184), (416, 695033), (584, 495092), (949, 304672), (1168, 247546), (1898, 152336), (2336, 123773), (3796, 76168), (7592, 38084), (9521, 30368), (15184, 19042)]