280147603970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{593}}^1\times {\mathrm{279541}}^1$

素因数の和:280167

約数の個数: 48

約数和(自身を含む): 546961940712

約数和(自身を除く): 266814336742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 593, 845, 1186, 1690, 2965, 5930, 7709, 15418, 38545, 77090, 100217, 200434, 279541, 501085, 559082, 1002170, 1397705, 2795410, 3634033, 7268066, 18170165, 36340330, 47242429, 94484858, 165767813, 236212145, 331535626, 472424290, 828839065, 1657678130, 2154981569, 4309963138, 10774907845, 21549815690, 28014760397, 56029520794, 140073801985, 280147603970]

約数ペア:

[(1, 280147603970), (2, 140073801985), (5, 56029520794), (10, 28014760397), (13, 21549815690), (26, 10774907845), (65, 4309963138), (130, 2154981569), (169, 1657678130), (338, 828839065), (593, 472424290), (845, 331535626), (1186, 236212145), (1690, 165767813), (2965, 94484858), (5930, 47242429), (7709, 36340330), (15418, 18170165), (38545, 7268066), (77090, 3634033), (100217, 2795410), (200434, 1397705), (279541, 1002170), (501085, 559082)]