1996712568

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{644933}}^1$

素因数の和:644988

約数の個数: 48

約数和(自身を含む): 5533533720

約数和(自身を除く): 3536821152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 644933, 1289866, 1934799, 2579732, 3869598, 5159464, 5804397, 7739196, 11608794, 15478392, 23217588, 27732119, 46435176, 55464238, 83196357, 110928476, 166392714, 221856952, 249589071, 332785428, 499178142, 665570856, 998356284, 1996712568]

約数ペア:

[(1, 1996712568), (2, 998356284), (3, 665570856), (4, 499178142), (6, 332785428), (8, 249589071), (9, 221856952), (12, 166392714), (18, 110928476), (24, 83196357), (36, 55464238), (43, 46435176), (72, 27732119), (86, 23217588), (129, 15478392), (172, 11608794), (258, 7739196), (344, 5804397), (387, 5159464), (516, 3869598), (774, 2579732), (1032, 1934799), (1548, 1289866), (3096, 644933)]