260016498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16249}}^1$

素因数の和:16391

約数の個数: 48

約数和(自身を含む): 648960000

約数和(自身を除く): 388943502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 16249, 32498, 48747, 97494, 113743, 146241, 227486, 292482, 341229, 682458, 1023687, 2047374, 2063623, 4127246, 6190869, 12381738, 14445361, 18572607, 28890722, 37145214, 43336083, 86672166, 130008249, 260016498]

約数ペア:

[(1, 260016498), (2, 130008249), (3, 86672166), (6, 43336083), (7, 37145214), (9, 28890722), (14, 18572607), (18, 14445361), (21, 12381738), (42, 6190869), (63, 4127246), (126, 2063623), (127, 2047374), (254, 1023687), (381, 682458), (762, 341229), (889, 292482), (1143, 227486), (1778, 146241), (2286, 113743), (2667, 97494), (5334, 48747), (8001, 32498), (16002, 16249)]