250040984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 228960616

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 1112, 3167, 6334, 9869, 12668, 19738, 25336, 39476, 78952, 224857, 440213, 449714, 880426, 899428, 1760852, 1798856, 3521704, 31255123, 62510246, 125020492, 250040984]

約数ペア:

[(1, 250040984), (2, 125020492), (4, 62510246), (8, 31255123), (71, 3521704), (139, 1798856), (142, 1760852), (278, 899428), (284, 880426), (556, 449714), (568, 440213), (1112, 224857), (3167, 78952), (6334, 39476), (9869, 25336), (12668, 19738)]