128448588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1129}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 316400000

約数和(自身を除く): 187951412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 499, 998, 1129, 1497, 1996, 2258, 2994, 3387, 4516, 5988, 6774, 9481, 13548, 18962, 21451, 28443, 37924, 42902, 56886, 64353, 85804, 113772, 128706, 257412, 563371, 1126742, 1690113, 2253484, 3380226, 6760452, 10704049, 21408098, 32112147, 42816196, 64224294, 128448588]

約数ペア:

[(1, 128448588), (2, 64224294), (3, 42816196), (4, 32112147), (6, 21408098), (12, 10704049), (19, 6760452), (38, 3380226), (57, 2253484), (76, 1690113), (114, 1126742), (228, 563371), (499, 257412), (998, 128706), (1129, 113772), (1497, 85804), (1996, 64353), (2258, 56886), (2994, 42902), (3387, 37924), (4516, 28443), (5988, 21451), (6774, 18962), (9481, 13548)]