257336784

素因数分解:

$2^4\times 3^3\times {\mathrm{595687}}^1$

素因数の和:595704

約数の個数: 40

約数和(自身を含む): 738653120

約数和(自身を除く): 481316336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 595687, 1191374, 1787061, 2382748, 3574122, 4765496, 5361183, 7148244, 9530992, 10722366, 14296488, 16083549, 21444732, 28592976, 32167098, 42889464, 64334196, 85778928, 128668392, 257336784]

約数ペア:

[(1, 257336784), (2, 128668392), (3, 85778928), (4, 64334196), (6, 42889464), (8, 32167098), (9, 28592976), (12, 21444732), (16, 16083549), (18, 14296488), (24, 10722366), (27, 9530992), (36, 7148244), (48, 5361183), (54, 4765496), (72, 3574122), (108, 2382748), (144, 1787061), (216, 1191374), (432, 595687)]