2578280616

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{179947}}^1$

素因数の和:180158

約数の個数: 48

約数和(自身を含む): 7017972000

約数和(自身を除く): 4439691384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 179947, 359894, 539841, 719788, 1079682, 1439576, 1619523, 2159364, 3239046, 4318728, 6478092, 12956184, 35809453, 71618906, 107428359, 143237812, 214856718, 286475624, 322285077, 429713436, 644570154, 859426872, 1289140308, 2578280616]

約数ペア:

[(1, 2578280616), (2, 1289140308), (3, 859426872), (4, 644570154), (6, 429713436), (8, 322285077), (9, 286475624), (12, 214856718), (18, 143237812), (24, 107428359), (36, 71618906), (72, 35809453), (199, 12956184), (398, 6478092), (597, 4318728), (796, 3239046), (1194, 2159364), (1592, 1619523), (1791, 1439576), (2388, 1079682), (3582, 719788), (4776, 539841), (7164, 359894), (14328, 179947)]