255224358

素因数分解:

$2^1\times 3^6\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1120

約数の個数: 56

約数和(自身を含む): 577602408

約数和(自身を除く): 322378050

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 243, 386, 486, 579, 729, 907, 1158, 1458, 1737, 1814, 2721, 3474, 5211, 5442, 8163, 10422, 15633, 16326, 24489, 31266, 46899, 48978, 73467, 93798, 140697, 146934, 175051, 220401, 281394, 350102, 440802, 525153, 661203, 1050306, 1322406, 1575459, 3150918, 4726377, 9452754, 14179131, 28358262, 42537393, 85074786, 127612179, 255224358]

約数ペア:

[(1, 255224358), (2, 127612179), (3, 85074786), (6, 42537393), (9, 28358262), (18, 14179131), (27, 9452754), (54, 4726377), (81, 3150918), (162, 1575459), (193, 1322406), (243, 1050306), (386, 661203), (486, 525153), (579, 440802), (729, 350102), (907, 281394), (1158, 220401), (1458, 175051), (1737, 146934), (1814, 140697), (2721, 93798), (3474, 73467), (5211, 48978), (5442, 46899), (8163, 31266), (10422, 24489), (15633, 16326)]