287879112

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{12613}}^1$

素因数の和:12942

約数の個数: 48

約数和(自身を含む): 782194140

約数和(自身を除く): 494315028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 11412, 12613, 22824, 25226, 37839, 50452, 75678, 100904, 113517, 151356, 227034, 302712, 454068, 908136, 3998321, 7996642, 11994963, 15993284, 23989926, 31986568, 35984889, 47979852, 71969778, 95959704, 143939556, 287879112]

約数ペア:

[(1, 287879112), (2, 143939556), (3, 95959704), (4, 71969778), (6, 47979852), (8, 35984889), (9, 31986568), (12, 23989926), (18, 15993284), (24, 11994963), (36, 7996642), (72, 3998321), (317, 908136), (634, 454068), (951, 302712), (1268, 227034), (1902, 151356), (2536, 113517), (2853, 100904), (3804, 75678), (5706, 50452), (7608, 37839), (11412, 25226), (12613, 22824)]