256210412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{30839}}^1$

素因数の和:30941

約数の個数: 24

約数和(自身を含む): 469754880

約数和(自身を除く): 213544468

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 30839, 61678, 123356, 956009, 1912018, 2066213, 3824036, 4132426, 8264852, 64052603, 128105206, 256210412]

約数ペア:

[(1, 256210412), (2, 128105206), (4, 64052603), (31, 8264852), (62, 4132426), (67, 3824036), (124, 2066213), (134, 1912018), (268, 956009), (2077, 123356), (4154, 61678), (8308, 30839)]