248342238

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 548267616

約数和(自身を除く): 299925378

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 317, 426, 613, 634, 639, 951, 1226, 1278, 1839, 1902, 2853, 3678, 5517, 5706, 11034, 22507, 43523, 45014, 67521, 87046, 130569, 135042, 194321, 202563, 261138, 388642, 391707, 405126, 582963, 783414, 1165926, 1748889, 3497778, 13796791, 27593582, 41390373, 82780746, 124171119, 248342238]

約数ペア:

[(1, 248342238), (2, 124171119), (3, 82780746), (6, 41390373), (9, 27593582), (18, 13796791), (71, 3497778), (142, 1748889), (213, 1165926), (317, 783414), (426, 582963), (613, 405126), (634, 391707), (639, 388642), (951, 261138), (1226, 202563), (1278, 194321), (1839, 135042), (1902, 130569), (2853, 87046), (3678, 67521), (5517, 45014), (5706, 43523), (11034, 22507)]