257766504

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 657901440

約数和(自身を除く): 400134936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 167, 219, 292, 334, 438, 501, 584, 668, 876, 881, 1002, 1336, 1752, 1762, 2004, 2643, 3524, 4008, 5286, 7048, 10572, 12191, 21144, 24382, 36573, 48764, 64313, 73146, 97528, 128626, 146292, 147127, 192939, 257252, 292584, 294254, 385878, 441381, 514504, 588508, 771756, 882762, 1177016, 1543512, 1765524, 3531048, 10740271, 21480542, 32220813, 42961084, 64441626, 85922168, 128883252, 257766504]

約数ペア:

[(1, 257766504), (2, 128883252), (3, 85922168), (4, 64441626), (6, 42961084), (8, 32220813), (12, 21480542), (24, 10740271), (73, 3531048), (146, 1765524), (167, 1543512), (219, 1177016), (292, 882762), (334, 771756), (438, 588508), (501, 514504), (584, 441381), (668, 385878), (876, 294254), (881, 292584), (1002, 257252), (1336, 192939), (1752, 147127), (1762, 146292), (2004, 128626), (2643, 97528), (3524, 73146), (4008, 64313), (5286, 48764), (7048, 36573), (10572, 24382), (12191, 21144)]