25574816

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 52359048

約数和(自身を除く): 26784232

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 101, 164, 193, 202, 328, 386, 404, 656, 772, 808, 1312, 1544, 1616, 3088, 3232, 4141, 6176, 7913, 8282, 15826, 16564, 19493, 31652, 33128, 38986, 63304, 66256, 77972, 126608, 132512, 155944, 253216, 311888, 623776, 799213, 1598426, 3196852, 6393704, 12787408, 25574816]

約数ペア:

[(1, 25574816), (2, 12787408), (4, 6393704), (8, 3196852), (16, 1598426), (32, 799213), (41, 623776), (82, 311888), (101, 253216), (164, 155944), (193, 132512), (202, 126608), (328, 77972), (386, 66256), (404, 63304), (656, 38986), (772, 33128), (808, 31652), (1312, 19493), (1544, 16564), (1616, 15826), (3088, 8282), (3232, 7913), (4141, 6176)]