988156984

素因数分解:

$2^3\times {\mathrm{71}}^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 1905103800

約数和(自身を除く): 916946816

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 229, 284, 428, 458, 568, 856, 916, 1832, 5041, 7597, 10082, 15194, 16259, 20164, 24503, 30388, 32518, 40328, 49006, 60776, 65036, 98012, 130072, 196024, 539387, 1078774, 1154389, 1739713, 2157548, 2308778, 3479426, 4315096, 4617556, 6958852, 9235112, 13917704, 123519623, 247039246, 494078492, 988156984]

約数ペア:

[(1, 988156984), (2, 494078492), (4, 247039246), (8, 123519623), (71, 13917704), (107, 9235112), (142, 6958852), (214, 4617556), (229, 4315096), (284, 3479426), (428, 2308778), (458, 2157548), (568, 1739713), (856, 1154389), (916, 1078774), (1832, 539387), (5041, 196024), (7597, 130072), (10082, 98012), (15194, 65036), (16259, 60776), (20164, 49006), (24503, 40328), (30388, 32518)]