259684312

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{1009}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 497404800

約数和(自身を除く): 237720488

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 607, 1009, 1214, 2018, 2428, 4036, 4856, 8072, 32171, 53477, 64342, 106954, 128684, 213908, 257368, 427816, 612463, 1224926, 2449852, 4899704, 32460539, 64921078, 129842156, 259684312]

約数ペア:

[(1, 259684312), (2, 129842156), (4, 64921078), (8, 32460539), (53, 4899704), (106, 2449852), (212, 1224926), (424, 612463), (607, 427816), (1009, 257368), (1214, 213908), (2018, 128684), (2428, 106954), (4036, 64342), (4856, 53477), (8072, 32171)]