25318216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 61793280

約数和(自身を除く): 36475064

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 1787, 2024, 3542, 3574, 7084, 7148, 12509, 14168, 14296, 19657, 25018, 39314, 41101, 50036, 78628, 82202, 100072, 137599, 157256, 164404, 275198, 287707, 328808, 452111, 550396, 575414, 904222, 1100792, 1150828, 1808444, 2301656, 3164777, 3616888, 6329554, 12659108, 25318216]

約数ペア:

[(1, 25318216), (2, 12659108), (4, 6329554), (7, 3616888), (8, 3164777), (11, 2301656), (14, 1808444), (22, 1150828), (23, 1100792), (28, 904222), (44, 575414), (46, 550396), (56, 452111), (77, 328808), (88, 287707), (92, 275198), (154, 164404), (161, 157256), (184, 137599), (253, 100072), (308, 82202), (322, 78628), (506, 50036), (616, 41101), (644, 39314), (1012, 25018), (1288, 19657), (1771, 14296), (1787, 14168), (2024, 12509), (3542, 7148), (3574, 7084)]