249109484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 481087488

約数和(自身を除く): 231978004

約数列:

[1, 2, 4, 13, 26, 52, 67, 127, 134, 254, 268, 508, 563, 871, 1126, 1651, 1742, 2252, 3302, 3484, 6604, 7319, 8509, 14638, 17018, 29276, 34036, 37721, 71501, 75442, 110617, 143002, 150884, 221234, 286004, 442468, 490373, 929513, 980746, 1859026, 1961492, 3718052, 4790567, 9581134, 19162268, 62277371, 124554742, 249109484]

約数ペア:

[(1, 249109484), (2, 124554742), (4, 62277371), (13, 19162268), (26, 9581134), (52, 4790567), (67, 3718052), (127, 1961492), (134, 1859026), (254, 980746), (268, 929513), (508, 490373), (563, 442468), (871, 286004), (1126, 221234), (1651, 150884), (1742, 143002), (2252, 110617), (3302, 75442), (3484, 71501), (6604, 37721), (7319, 34036), (8509, 29276), (14638, 17018)]