255280336

素因数分解:

$2^4\times {\mathrm{43}}^2\times {\mathrm{8629}}^1$

素因数の和:8723

約数の個数: 30

約数和(自身を含む): 506434290

約数和(自身を除く): 251153954

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1849, 3698, 7396, 8629, 14792, 17258, 29584, 34516, 69032, 138064, 371047, 742094, 1484188, 2968376, 5936752, 15955021, 31910042, 63820084, 127640168, 255280336]

約数ペア:

[(1, 255280336), (2, 127640168), (4, 63820084), (8, 31910042), (16, 15955021), (43, 5936752), (86, 2968376), (172, 1484188), (344, 742094), (688, 371047), (1849, 138064), (3698, 69032), (7396, 34516), (8629, 29584), (14792, 17258)]