2680452788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 5097254400

約数和(自身を除く): 2416801612

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 431, 601, 796, 862, 1202, 1724, 2404, 2587, 5174, 5603, 7813, 10348, 11206, 15626, 22412, 31252, 85769, 119599, 171538, 239198, 259031, 343076, 478396, 518062, 1036124, 1114997, 1554787, 2229994, 3109574, 3367403, 4459988, 6219148, 6734806, 13469612, 51547169, 103094338, 206188676, 670113197, 1340226394, 2680452788]

約数ペア:

[(1, 2680452788), (2, 1340226394), (4, 670113197), (13, 206188676), (26, 103094338), (52, 51547169), (199, 13469612), (398, 6734806), (431, 6219148), (601, 4459988), (796, 3367403), (862, 3109574), (1202, 2229994), (1724, 1554787), (2404, 1114997), (2587, 1036124), (5174, 518062), (5603, 478396), (7813, 343076), (10348, 259031), (11206, 239198), (15626, 171538), (22412, 119599), (31252, 85769)]