15663129832

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{432301}}^1$

素因数の和:432961

約数の個数: 32

約数和(自身を含む): 33615803520

約数和(自身を除く): 17952673688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 5176, 9058, 18116, 36232, 432301, 864602, 1729204, 3026107, 3458408, 6052214, 12104428, 24208856, 279698747, 559397494, 1118794988, 1957891229, 2237589976, 3915782458, 7831564916, 15663129832]

約数ペア:

[(1, 15663129832), (2, 7831564916), (4, 3915782458), (7, 2237589976), (8, 1957891229), (14, 1118794988), (28, 559397494), (56, 279698747), (647, 24208856), (1294, 12104428), (2588, 6052214), (4529, 3458408), (5176, 3026107), (9058, 1729204), (18116, 864602), (36232, 432301)]