256596168

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 654917760

約数和(自身を除く): 398321592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 167, 219, 292, 334, 438, 501, 584, 668, 876, 877, 1002, 1336, 1752, 1754, 2004, 2631, 3508, 4008, 5262, 7016, 10524, 12191, 21048, 24382, 36573, 48764, 64021, 73146, 97528, 128042, 146292, 146459, 192063, 256084, 292584, 292918, 384126, 439377, 512168, 585836, 768252, 878754, 1171672, 1536504, 1757508, 3515016, 10691507, 21383014, 32074521, 42766028, 64149042, 85532056, 128298084, 256596168]

約数ペア:

[(1, 256596168), (2, 128298084), (3, 85532056), (4, 64149042), (6, 42766028), (8, 32074521), (12, 21383014), (24, 10691507), (73, 3515016), (146, 1757508), (167, 1536504), (219, 1171672), (292, 878754), (334, 768252), (438, 585836), (501, 512168), (584, 439377), (668, 384126), (876, 292918), (877, 292584), (1002, 256084), (1336, 192063), (1752, 146459), (1754, 146292), (2004, 128042), (2631, 97528), (3508, 73146), (4008, 64021), (5262, 48764), (7016, 36573), (10524, 24382), (12191, 21048)]