64991008

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 69456032

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 227, 368, 389, 454, 736, 778, 908, 1556, 1816, 3112, 3632, 5221, 6224, 7264, 8947, 10442, 12448, 17894, 20884, 35788, 41768, 71576, 83536, 88303, 143152, 167072, 176606, 286304, 353212, 706424, 1412848, 2030969, 2825696, 4061938, 8123876, 16247752, 32495504, 64991008]

約数ペア:

[(1, 64991008), (2, 32495504), (4, 16247752), (8, 8123876), (16, 4061938), (23, 2825696), (32, 2030969), (46, 1412848), (92, 706424), (184, 353212), (227, 286304), (368, 176606), (389, 167072), (454, 143152), (736, 88303), (778, 83536), (908, 71576), (1556, 41768), (1816, 35788), (3112, 20884), (3632, 17894), (5221, 12448), (6224, 10442), (7264, 8947)]