255316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 483840

約数和(自身を除く): 228524

約数列:

[1, 2, 4, 29, 31, 58, 62, 71, 116, 124, 142, 284, 899, 1798, 2059, 2201, 3596, 4118, 4402, 8236, 8804, 63829, 127658, 255316]

約数ペア:

[(1, 255316), (2, 127658), (4, 63829), (29, 8804), (31, 8236), (58, 4402), (62, 4118), (71, 3596), (116, 2201), (124, 2059), (142, 1798), (284, 899)]