261738408

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{39371}}^1$

素因数の和:39657

約数の個数: 32

約数和(自身を含む): 656724960

約数和(自身を除く): 394986552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3324, 6648, 39371, 78742, 118113, 157484, 236226, 314968, 472452, 944904, 10905767, 21811534, 32717301, 43623068, 65434602, 87246136, 130869204, 261738408]

約数ペア:

[(1, 261738408), (2, 130869204), (3, 87246136), (4, 65434602), (6, 43623068), (8, 32717301), (12, 21811534), (24, 10905767), (277, 944904), (554, 472452), (831, 314968), (1108, 236226), (1662, 157484), (2216, 118113), (3324, 78742), (6648, 39371)]