288758322

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 635675040

約数和(自身を除く): 346916718

約数列:

[1, 2, 3, 6, 9, 18, 131, 139, 262, 278, 393, 417, 786, 834, 881, 1179, 1251, 1762, 2358, 2502, 2643, 5286, 7929, 15858, 18209, 36418, 54627, 109254, 115411, 122459, 163881, 230822, 244918, 327762, 346233, 367377, 692466, 734754, 1038699, 1102131, 2077398, 2204262, 16042129, 32084258, 48126387, 96252774, 144379161, 288758322]

約数ペア:

[(1, 288758322), (2, 144379161), (3, 96252774), (6, 48126387), (9, 32084258), (18, 16042129), (131, 2204262), (139, 2077398), (262, 1102131), (278, 1038699), (393, 734754), (417, 692466), (786, 367377), (834, 346233), (881, 327762), (1179, 244918), (1251, 230822), (1762, 163881), (2358, 122459), (2502, 115411), (2643, 109254), (5286, 54627), (7929, 36418), (15858, 18209)]