250788512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19447}}^1$

素因数の和:19501

約数の個数: 48

約数和(自身を含む): 548900352

約数和(自身を除く): 298111840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 19447, 38894, 77788, 155576, 252811, 311152, 505622, 602857, 622304, 1011244, 1205714, 2022488, 2411428, 4044976, 4822856, 7837141, 8089952, 9645712, 15674282, 19291424, 31348564, 62697128, 125394256, 250788512]

約数ペア:

[(1, 250788512), (2, 125394256), (4, 62697128), (8, 31348564), (13, 19291424), (16, 15674282), (26, 9645712), (31, 8089952), (32, 7837141), (52, 4822856), (62, 4044976), (104, 2411428), (124, 2022488), (208, 1205714), (248, 1011244), (403, 622304), (416, 602857), (496, 505622), (806, 311152), (992, 252811), (1612, 155576), (3224, 77788), (6448, 38894), (12896, 19447)]