257058416

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 515205120

約数和(自身を除く): 258146704

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 316, 376, 632, 752, 1264, 3713, 4327, 7426, 8654, 14852, 17308, 29704, 34616, 59408, 69232, 203369, 341833, 406738, 683666, 813476, 1367332, 1626952, 2734664, 3253904, 5469328, 16066151, 32132302, 64264604, 128529208, 257058416]

約数ペア:

[(1, 257058416), (2, 128529208), (4, 64264604), (8, 32132302), (16, 16066151), (47, 5469328), (79, 3253904), (94, 2734664), (158, 1626952), (188, 1367332), (316, 813476), (376, 683666), (632, 406738), (752, 341833), (1264, 203369), (3713, 69232), (4327, 59408), (7426, 34616), (8654, 29704), (14852, 17308)]