257874576

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{27271}}^1$

素因数の和:27479

約数の個数: 40

約数和(自身を含む): 669582144

約数和(自身を除く): 411707568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 9456, 27271, 54542, 81813, 109084, 163626, 218168, 327252, 436336, 654504, 1309008, 5372387, 10744774, 16117161, 21489548, 32234322, 42979096, 64468644, 85958192, 128937288, 257874576]

約数ペア:

[(1, 257874576), (2, 128937288), (3, 85958192), (4, 64468644), (6, 42979096), (8, 32234322), (12, 21489548), (16, 16117161), (24, 10744774), (48, 5372387), (197, 1309008), (394, 654504), (591, 436336), (788, 327252), (1182, 218168), (1576, 163626), (2364, 109084), (3152, 81813), (4728, 54542), (9456, 27271)]