2087482816

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{16139}}^1$

素因数の和:16241

約数の個数: 56

約数和(自身を含む): 4329135360

約数和(自身を除く): 2241652544

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 2021, 2752, 3008, 4042, 8084, 16139, 16168, 32278, 32336, 64556, 64672, 129112, 129344, 258224, 516448, 693977, 758533, 1032896, 1387954, 1517066, 2775908, 3034132, 5551816, 6068264, 11103632, 12136528, 22207264, 24273056, 32616919, 44414528, 48546112, 65233838, 130467676, 260935352, 521870704, 1043741408, 2087482816]

約数ペア:

[(1, 2087482816), (2, 1043741408), (4, 521870704), (8, 260935352), (16, 130467676), (32, 65233838), (43, 48546112), (47, 44414528), (64, 32616919), (86, 24273056), (94, 22207264), (172, 12136528), (188, 11103632), (344, 6068264), (376, 5551816), (688, 3034132), (752, 2775908), (1376, 1517066), (1504, 1387954), (2021, 1032896), (2752, 758533), (3008, 693977), (4042, 516448), (8084, 258224), (16139, 129344), (16168, 129112), (32278, 64672), (32336, 64556)]