253993444323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 365351616000

約数和(自身を除く): 111358171677

約数列:

[1, 3, 19, 57, 73, 157, 219, 251, 471, 753, 1387, 1549, 2983, 4161, 4647, 4769, 8949, 11461, 14307, 18323, 29431, 34383, 39407, 54969, 88293, 113077, 118221, 217759, 243193, 339231, 348137, 388799, 653277, 729579, 748733, 1044411, 1166397, 2148463, 2246199, 2876711, 4620667, 6445389, 7387181, 8630133, 13862001, 17753089, 22161543, 28382327, 53259267, 54657509, 61041443, 85146981, 163972527, 183124329, 337308691, 539264213, 1011926073, 1159787417, 1617792639, 3479362251, 4456025339, 13368076017, 84664481441, 253993444323]

約数ペア:

[(1, 253993444323), (3, 84664481441), (19, 13368076017), (57, 4456025339), (73, 3479362251), (157, 1617792639), (219, 1159787417), (251, 1011926073), (471, 539264213), (753, 337308691), (1387, 183124329), (1549, 163972527), (2983, 85146981), (4161, 61041443), (4647, 54657509), (4769, 53259267), (8949, 28382327), (11461, 22161543), (14307, 17753089), (18323, 13862001), (29431, 8630133), (34383, 7387181), (39407, 6445389), (54969, 4620667), (88293, 2876711), (113077, 2246199), (118221, 2148463), (217759, 1166397), (243193, 1044411), (339231, 748733), (348137, 729579), (388799, 653277)]