251919232

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{15497}}^1$

素因数の和:15638

約数の個数: 32

約数和(自身を含む): 505854720

約数和(自身を除く): 253935488

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 15497, 16256, 30994, 61988, 123976, 247952, 495904, 991808, 1968119, 1983616, 3936238, 7872476, 15744952, 31489904, 62979808, 125959616, 251919232]

約数ペア:

[(1, 251919232), (2, 125959616), (4, 62979808), (8, 31489904), (16, 15744952), (32, 7872476), (64, 3936238), (127, 1983616), (128, 1968119), (254, 991808), (508, 495904), (1016, 247952), (2032, 123976), (4064, 61988), (8128, 30994), (15497, 16256)]