257198148

素因数分解:

$2^2\times 3^2\times {\mathrm{1523}}^1\times {\mathrm{4691}}^1$

素因数の和:6224

約数の個数: 36

約数和(自身を含む): 650705328

約数和(自身を除く): 393507180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1523, 3046, 4569, 4691, 6092, 9138, 9382, 13707, 14073, 18276, 18764, 27414, 28146, 42219, 54828, 56292, 84438, 168876, 7144393, 14288786, 21433179, 28577572, 42866358, 64299537, 85732716, 128599074, 257198148]

約数ペア:

[(1, 257198148), (2, 128599074), (3, 85732716), (4, 64299537), (6, 42866358), (9, 28577572), (12, 21433179), (18, 14288786), (36, 7144393), (1523, 168876), (3046, 84438), (4569, 56292), (4691, 54828), (6092, 42219), (9138, 28146), (9382, 27414), (13707, 18764), (14073, 18276)]