256329792

素因数分解:

$2^6\times 3^3\times {\mathrm{148339}}^1$

素因数の和:148360

約数の個数: 56

約数和(自身を含む): 753567200

約数和(自身を除く): 497237408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 148339, 296678, 445017, 593356, 890034, 1186712, 1335051, 1780068, 2373424, 2670102, 3560136, 4005153, 4746848, 5340204, 7120272, 8010306, 9493696, 10680408, 14240544, 16020612, 21360816, 28481088, 32041224, 42721632, 64082448, 85443264, 128164896, 256329792]

約数ペア:

[(1, 256329792), (2, 128164896), (3, 85443264), (4, 64082448), (6, 42721632), (8, 32041224), (9, 28481088), (12, 21360816), (16, 16020612), (18, 14240544), (24, 10680408), (27, 9493696), (32, 8010306), (36, 7120272), (48, 5340204), (54, 4746848), (64, 4005153), (72, 3560136), (96, 2670102), (108, 2373424), (144, 1780068), (192, 1335051), (216, 1186712), (288, 890034), (432, 593356), (576, 445017), (864, 296678), (1728, 148339)]