260112496

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11789}}^1$

素因数の和:12001

約数の個数: 40

約数和(自身を含む): 578936160

約数和(自身を除く): 318823664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 11032, 11789, 22064, 23578, 47156, 82523, 94312, 165046, 188624, 330092, 660184, 1320368, 2322433, 4644866, 9289732, 16257031, 18579464, 32514062, 37158928, 65028124, 130056248, 260112496]

約数ペア:

[(1, 260112496), (2, 130056248), (4, 65028124), (7, 37158928), (8, 32514062), (14, 18579464), (16, 16257031), (28, 9289732), (56, 4644866), (112, 2322433), (197, 1320368), (394, 660184), (788, 330092), (1379, 188624), (1576, 165046), (2758, 94312), (3152, 82523), (5516, 47156), (11032, 23578), (11789, 22064)]