256569764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 509677056

約数和(自身を除く): 253107292

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 137, 274, 341, 548, 682, 1364, 1373, 1507, 2746, 3014, 4247, 5492, 6028, 8494, 15103, 16988, 30206, 42563, 46717, 60412, 85126, 93434, 170252, 186868, 188101, 376202, 468193, 752404, 936386, 1872772, 2069111, 4138222, 5831131, 8276444, 11662262, 23324524, 64142441, 128284882, 256569764]

約数ペア:

[(1, 256569764), (2, 128284882), (4, 64142441), (11, 23324524), (22, 11662262), (31, 8276444), (44, 5831131), (62, 4138222), (124, 2069111), (137, 1872772), (274, 936386), (341, 752404), (548, 468193), (682, 376202), (1364, 188101), (1373, 186868), (1507, 170252), (2746, 93434), (3014, 85126), (4247, 60412), (5492, 46717), (6028, 42563), (8494, 30206), (15103, 16988)]