2280453868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{238841}}^1$

素因数の和:238894

約数の個数: 48

約数和(自身を含む): 5136058368

約数和(自身を除く): 2855604500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 238841, 477682, 955364, 1671887, 2627251, 3343774, 5254502, 6687548, 7404071, 10509004, 14808142, 18390757, 29616284, 36781514, 51828497, 73563028, 81444781, 103656994, 162889562, 207313988, 325779124, 570113467, 1140226934, 2280453868]

約数ペア:

[(1, 2280453868), (2, 1140226934), (4, 570113467), (7, 325779124), (11, 207313988), (14, 162889562), (22, 103656994), (28, 81444781), (31, 73563028), (44, 51828497), (62, 36781514), (77, 29616284), (124, 18390757), (154, 14808142), (217, 10509004), (308, 7404071), (341, 6687548), (434, 5254502), (682, 3343774), (868, 2627251), (1364, 1671887), (2387, 955364), (4774, 477682), (9548, 238841)]