1285681936

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{25453}}^1$

素因数の和:25520

約数の個数: 80

約数和(自身を含む): 3181546368

約数和(自身を除く): 1895864432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 656, 902, 1148, 1232, 1804, 2296, 3157, 3608, 4592, 6314, 7216, 12628, 25256, 25453, 50512, 50906, 101812, 178171, 203624, 279983, 356342, 407248, 559966, 712684, 1043573, 1119932, 1425368, 1959881, 2087146, 2239864, 2850736, 3919762, 4174292, 4479728, 7305011, 7839524, 8348584, 11479303, 14610022, 15679048, 16697168, 22958606, 29220044, 31358096, 45917212, 58440088, 80355121, 91834424, 116880176, 160710242, 183668848, 321420484, 642840968, 1285681936]

約数ペア:

[(1, 1285681936), (2, 642840968), (4, 321420484), (7, 183668848), (8, 160710242), (11, 116880176), (14, 91834424), (16, 80355121), (22, 58440088), (28, 45917212), (41, 31358096), (44, 29220044), (56, 22958606), (77, 16697168), (82, 15679048), (88, 14610022), (112, 11479303), (154, 8348584), (164, 7839524), (176, 7305011), (287, 4479728), (308, 4174292), (328, 3919762), (451, 2850736), (574, 2239864), (616, 2087146), (656, 1959881), (902, 1425368), (1148, 1119932), (1232, 1043573), (1804, 712684), (2296, 559966), (3157, 407248), (3608, 356342), (4592, 279983), (6314, 203624), (7216, 178171), (12628, 101812), (25256, 50906), (25453, 50512)]