289972644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{25463}}^1$

素因数の和:25556

約数の個数: 48

約数和(自身を含む): 738659712

約数和(自身を除く): 448687068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 25463, 50926, 76389, 101852, 152778, 305556, 331019, 662038, 993057, 1324076, 1858799, 1986114, 3717598, 3972228, 5576397, 7435196, 11152794, 22305588, 24164387, 48328774, 72493161, 96657548, 144986322, 289972644]

約数ペア:

[(1, 289972644), (2, 144986322), (3, 96657548), (4, 72493161), (6, 48328774), (12, 24164387), (13, 22305588), (26, 11152794), (39, 7435196), (52, 5576397), (73, 3972228), (78, 3717598), (146, 1986114), (156, 1858799), (219, 1324076), (292, 993057), (438, 662038), (876, 331019), (949, 305556), (1898, 152778), (2847, 101852), (3796, 76389), (5694, 50926), (11388, 25463)]